diff --git a/homeassistant/components/picnic/__init__.py b/homeassistant/components/picnic/__init__.py
index ec7f6e15425..6826d8940ab 100644
--- a/homeassistant/components/picnic/__init__.py
+++ b/homeassistant/components/picnic/__init__.py
@@ -10,7 +10,7 @@ from .const import CONF_API, CONF_COORDINATOR, CONF_COUNTRY_CODE, DOMAIN
 from .coordinator import PicnicUpdateCoordinator
 from .services import async_register_services
 
-PLATFORMS = [Platform.SENSOR]
+PLATFORMS = [Platform.SENSOR, Platform.TODO]
 
 
 def create_picnic_client(entry: ConfigEntry):
diff --git a/homeassistant/components/picnic/strings.json b/homeassistant/components/picnic/strings.json
index 0fd107609d1..9a6b7162fd5 100644
--- a/homeassistant/components/picnic/strings.json
+++ b/homeassistant/components/picnic/strings.json
@@ -21,6 +21,11 @@
     }
   },
   "entity": {
+    "todo": {
+      "shopping_cart": {
+        "name": "Shopping cart"
+      }
+    },
     "sensor": {
       "cart_items_count": {
         "name": "Cart items count"
diff --git a/homeassistant/components/picnic/todo.py b/homeassistant/components/picnic/todo.py
new file mode 100644
index 00000000000..8210702e826
--- /dev/null
+++ b/homeassistant/components/picnic/todo.py
@@ -0,0 +1,75 @@
+"""Definition of Picnic shopping cart."""
+from __future__ import annotations
+
+import logging
+from typing import Any, cast
+
+from homeassistant.components.todo import TodoItem, TodoItemStatus, TodoListEntity
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers.device_registry import DeviceEntryType, DeviceInfo
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+from homeassistant.helpers.update_coordinator import (
+    CoordinatorEntity,
+    DataUpdateCoordinator,
+)
+
+from .const import CONF_COORDINATOR, DOMAIN
+
+_LOGGER = logging.getLogger(__name__)
+
+
+async def async_setup_entry(
+    hass: HomeAssistant,
+    config_entry: ConfigEntry,
+    async_add_entities: AddEntitiesCallback,
+) -> None:
+    """Set up the Picnic shopping cart todo platform config entry."""
+    picnic_coordinator = hass.data[DOMAIN][config_entry.entry_id][CONF_COORDINATOR]
+
+    # Add an entity shopping card
+    async_add_entities([PicnicCart(picnic_coordinator, config_entry)])
+
+
+class PicnicCart(TodoListEntity, CoordinatorEntity):
+    """A Picnic Shopping Cart TodoListEntity."""
+
+    _attr_has_entity_name = True
+    _attr_translation_key = "shopping_cart"
+    _attr_icon = "mdi:cart"
+
+    def __init__(
+        self,
+        coordinator: DataUpdateCoordinator[Any],
+        config_entry: ConfigEntry,
+    ) -> None:
+        """Initialize PicnicCart."""
+        super().__init__(coordinator)
+        self._attr_device_info = DeviceInfo(
+            entry_type=DeviceEntryType.SERVICE,
+            identifiers={(DOMAIN, cast(str, config_entry.unique_id))},
+            manufacturer="Picnic",
+            model=config_entry.unique_id,
+        )
+        self._attr_unique_id = f"{config_entry.unique_id}-cart"
+
+    @property
+    def todo_items(self) -> list[TodoItem] | None:
+        """Get the current set of items in cart items."""
+        if self.coordinator.data is None:
+            return None
+
+        _LOGGER.debug(self.coordinator.data["cart_data"]["items"])
+
+        items = []
+        for item in self.coordinator.data["cart_data"]["items"]:
+            for article in item["items"]:
+                items.append(
+                    TodoItem(
+                        summary=f"{article['name']} ({article['unit_quantity']})",
+                        uid=f"{item['id']}-{article['id']}",
+                        status=TodoItemStatus.NEEDS_ACTION,  # We set 'NEEDS_ACTION' so they count as state
+                    )
+                )
+
+        return items
diff --git a/tests/components/picnic/conftest.py b/tests/components/picnic/conftest.py
new file mode 100644
index 00000000000..7e36371767d
--- /dev/null
+++ b/tests/components/picnic/conftest.py
@@ -0,0 +1,52 @@
+"""Conftest for Picnic tests."""
+import json
+from unittest.mock import MagicMock, patch
+
+import pytest
+
+from homeassistant.components.picnic import CONF_COUNTRY_CODE, DOMAIN
+from homeassistant.const import CONF_ACCESS_TOKEN
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry, load_fixture
+
+
+@pytest.fixture
+def mock_config_entry() -> MockConfigEntry:
+    """Return the default mocked config entry."""
+    return MockConfigEntry(
+        domain=DOMAIN,
+        data={
+            CONF_ACCESS_TOKEN: "x-original-picnic-auth-token",
+            CONF_COUNTRY_CODE: "NL",
+        },
+        unique_id="295-6y3-1nf4",
+    )
+
+
+@pytest.fixture
+def mock_picnic_api():
+    """Return a mocked PicnicAPI client."""
+    with patch("homeassistant.components.picnic.PicnicAPI") as mock:
+        client = mock.return_value
+        client.session.auth_token = "3q29fpwhulzes"
+        client.get_cart.return_value = json.loads(load_fixture("picnic/cart.json"))
+        client.get_user.return_value = json.loads(load_fixture("picnic/user.json"))
+        client.get_deliveries.return_value = json.loads(
+            load_fixture("picnic/delivery.json")
+        )
+        client.get_delivery_position.return_value = {}
+        yield client
+
+
+@pytest.fixture
+async def init_integration(
+    hass: HomeAssistant, mock_config_entry: MockConfigEntry, mock_picnic_api: MagicMock
+) -> MockConfigEntry:
+    """Set up the Picnic integration for testing."""
+    mock_config_entry.add_to_hass(hass)
+
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    return mock_config_entry
diff --git a/tests/components/picnic/fixtures/cart.json b/tests/components/picnic/fixtures/cart.json
new file mode 100644
index 00000000000..bde170bb26a
--- /dev/null
+++ b/tests/components/picnic/fixtures/cart.json
@@ -0,0 +1,337 @@
+{
+  "items": [
+    {
+      "type": "ORDER_LINE",
+      "id": "763",
+      "items": [
+        {
+          "type": "ORDER_ARTICLE",
+          "id": "s1001194",
+          "name": "Knoflook",
+          "image_ids": [
+            "4054013cb82da80abbdcd7c8eec54f486bfa180b9cf499e94cc4013470d0dfd7"
+          ],
+          "unit_quantity": "2 stuks",
+          "unit_quantity_sub": "€9.08/kg",
+          "price": 109,
+          "max_count": 50,
+          "perishable": false,
+          "tags": [],
+          "decorators": [
+            {
+              "type": "QUANTITY",
+              "quantity": 1
+            },
+            {
+              "type": "UNIT_QUANTITY",
+              "unit_quantity_text": "2 stuks"
+            }
+          ]
+        }
+      ],
+      "display_price": 109,
+      "price": 109
+    },
+    {
+      "type": "ORDER_LINE",
+      "id": "765_766",
+      "items": [
+        {
+          "type": "ORDER_ARTICLE",
+          "id": "s1046297",
+          "name": "Picnic magere melk",
+          "image_ids": [
+            "c2a96757634ada380726d3307e564f244cfa86e89d94c2c0e382306dbad599a3"
+          ],
+          "unit_quantity": "2 x 1 liter",
+          "unit_quantity_sub": "€1.02/l",
+          "price": 204,
+          "max_count": 18,
+          "perishable": true,
+          "tags": [],
+          "decorators": [
+            {
+              "type": "QUANTITY",
+              "quantity": 2
+            },
+            {
+              "type": "UNIT_QUANTITY",
+              "unit_quantity_text": "2 x 1 liter"
+            }
+          ]
+        }
+      ],
+      "display_price": 408,
+      "price": 408
+    },
+    {
+      "type": "ORDER_LINE",
+      "id": "767",
+      "items": [
+        {
+          "type": "ORDER_ARTICLE",
+          "id": "s1010532",
+          "name": "Picnic magere melk",
+          "image_ids": [
+            "aa8880361f045ffcfb9f787e9b7fc2b49907be46921bf42985506dc03baa6c2c"
+          ],
+          "unit_quantity": "1 liter",
+          "unit_quantity_sub": "€1.05/l",
+          "price": 105,
+          "max_count": 18,
+          "perishable": true,
+          "tags": [],
+          "decorators": [
+            {
+              "type": "QUANTITY",
+              "quantity": 1
+            },
+            {
+              "type": "UNIT_QUANTITY",
+              "unit_quantity_text": "1 liter"
+            }
+          ]
+        }
+      ],
+      "display_price": 105,
+      "price": 105
+    },
+    {
+      "type": "ORDER_LINE",
+      "id": "774_775",
+      "items": [
+        {
+          "type": "ORDER_ARTICLE",
+          "id": "s1018253",
+          "name": "Robijn wascapsules wit",
+          "image_ids": [
+            "c78b809ccbcd65760f8ce897e083587ee7b3f2b9719affd80983fad722b5c2d9"
+          ],
+          "unit_quantity": "40 wasbeurten",
+          "price": 2899,
+          "max_count": 50,
+          "perishable": false,
+          "tags": [],
+          "decorators": [
+            {
+              "type": "QUANTITY",
+              "quantity": 1
+            },
+            {
+              "type": "IMMUTABLE"
+            },
+            {
+              "type": "UNIT_QUANTITY",
+              "unit_quantity_text": "40 wasbeurten"
+            }
+          ]
+        },
+        {
+          "type": "ORDER_ARTICLE",
+          "id": "s1007025",
+          "name": "Robijn wascapsules kleur",
+          "image_ids": [
+            "ef9c8a371a639906ef20dfdcdc99296fce4102c47f0018e6329a2e4ae9f846b7"
+          ],
+          "unit_quantity": "15 wasbeurten",
+          "price": 879,
+          "max_count": 50,
+          "perishable": false,
+          "tags": [],
+          "decorators": [
+            {
+              "type": "QUANTITY",
+              "quantity": 1
+            },
+            {
+              "type": "IMMUTABLE"
+            },
+            {
+              "type": "UNIT_QUANTITY",
+              "unit_quantity_text": "15 wasbeurten"
+            }
+          ]
+        }
+      ],
+      "display_price": 3778,
+      "price": 3778,
+      "decorators": [
+        {
+          "type": "PROMO",
+          "text": "1+1 gratis"
+        },
+        {
+          "type": "PRICE",
+          "display_price": 1889
+        }
+      ]
+    },
+    {
+      "type": "ORDER_LINE",
+      "id": "776_777_778_779_780",
+      "items": [
+        {
+          "type": "ORDER_ARTICLE",
+          "id": "s1012699",
+          "name": "Chinese wokgroenten",
+          "image_ids": [
+            "b0b547a03d1d6021565618a5d32bd35df34c57b348d73252defb776ab8f8ab76"
+          ],
+          "unit_quantity": "600 gram",
+          "unit_quantity_sub": "€4.92/kg",
+          "price": 295,
+          "max_count": 50,
+          "perishable": true,
+          "tags": [],
+          "decorators": [
+            {
+              "type": "QUANTITY",
+              "quantity": 1
+            },
+            {
+              "type": "IMMUTABLE"
+            },
+            {
+              "type": "UNIT_QUANTITY",
+              "unit_quantity_text": "600 gram"
+            }
+          ]
+        },
+        {
+          "type": "ORDER_ARTICLE",
+          "id": "s1003425",
+          "name": "Picnic boerderij-eitjes",
+          "image_ids": [
+            "8be72b8144bfb7ff637d4703cfcb11e1bee789de79c069d00e879650dbf19840"
+          ],
+          "unit_quantity": "6 stuks M/L",
+          "price": 305,
+          "max_count": 50,
+          "perishable": true,
+          "tags": [],
+          "decorators": [
+            {
+              "type": "QUANTITY",
+              "quantity": 1
+            },
+            {
+              "type": "IMMUTABLE"
+            },
+            {
+              "type": "UNIT_QUANTITY",
+              "unit_quantity_text": "6 stuks M/L"
+            }
+          ]
+        },
+        {
+          "type": "ORDER_ARTICLE",
+          "id": "s1016692",
+          "name": "Picnic witte snelkookrijst",
+          "image_ids": [
+            "9c76c0a0143bfef650ab85fff4f0918e0b4e2927d79caa2a2bf394f292a86213"
+          ],
+          "unit_quantity": "400 gram",
+          "unit_quantity_sub": "€3.23/kg",
+          "price": 129,
+          "max_count": 99,
+          "perishable": false,
+          "tags": [],
+          "decorators": [
+            {
+              "type": "QUANTITY",
+              "quantity": 1
+            },
+            {
+              "type": "IMMUTABLE"
+            },
+            {
+              "type": "UNIT_QUANTITY",
+              "unit_quantity_text": "400 gram"
+            }
+          ]
+        },
+        {
+          "type": "ORDER_ARTICLE",
+          "id": "s1012503",
+          "name": "Conimex kruidenmix nasi",
+          "image_ids": [
+            "2eb78de465aa327a9739d9b204affce17fdf6bf7675c4fe9fa2d4ec102791c69"
+          ],
+          "unit_quantity": "20 gram",
+          "unit_quantity_sub": "€42.50/kg",
+          "price": 85,
+          "max_count": 50,
+          "perishable": false,
+          "tags": [],
+          "decorators": [
+            {
+              "type": "QUANTITY",
+              "quantity": 1
+            },
+            {
+              "type": "IMMUTABLE"
+            },
+            {
+              "type": "UNIT_QUANTITY",
+              "unit_quantity_text": "20 gram"
+            }
+          ]
+        },
+        {
+          "type": "ORDER_ARTICLE",
+          "id": "s1005028",
+          "name": "Conimex satésaus mild kant & klaar",
+          "image_ids": [
+            "0273de24577ba25526cdf31c53ef2017c62611b2bb4d82475abb2dcd9b2f5b83"
+          ],
+          "unit_quantity": "400 gram",
+          "unit_quantity_sub": "€5.98/kg",
+          "price": 239,
+          "max_count": 50,
+          "perishable": false,
+          "tags": [],
+          "decorators": [
+            {
+              "type": "QUANTITY",
+              "quantity": 1
+            },
+            {
+              "type": "IMMUTABLE"
+            },
+            {
+              "type": "UNIT_QUANTITY",
+              "unit_quantity_text": "400 gram"
+            }
+          ]
+        }
+      ],
+      "display_price": 1053,
+      "price": 1053,
+      "decorators": [
+        {
+          "type": "PROMO",
+          "text": "Receptkorting"
+        },
+        {
+          "type": "PRICE",
+          "display_price": 880
+        }
+      ]
+    }
+  ],
+  "delivery_slots": [
+    {
+      "slot_id": "611a3b074872b23576bef456a",
+      "window_start": "2021-03-03T14:45:00.000+01:00",
+      "window_end": "2021-03-03T15:45:00.000+01:00",
+      "cut_off_time": "2021-03-02T22:00:00.000+01:00",
+      "minimum_order_value": 3500
+    }
+  ],
+  "selected_slot": {
+    "slot_id": "611a3b074872b23576bef456a",
+    "state": "EXPLICIT"
+  },
+  "total_count": 10,
+  "total_price": 2535
+}
diff --git a/tests/components/picnic/fixtures/delivery.json b/tests/components/picnic/fixtures/delivery.json
new file mode 100644
index 00000000000..61a7fe7ac35
--- /dev/null
+++ b/tests/components/picnic/fixtures/delivery.json
@@ -0,0 +1,31 @@
+{
+  "delivery_id": "z28fjso23e",
+  "creation_time": "2021-02-24T21:48:46.395+01:00",
+  "slot": {
+    "slot_id": "602473859a40dc24c6b65879",
+    "hub_id": "AMS",
+    "window_start": "2021-02-26T20:15:00.000+01:00",
+    "window_end": "2021-02-26T21:15:00.000+01:00",
+    "cut_off_time": "2021-02-25T22:00:00.000+01:00",
+    "minimum_order_value": 3500
+  },
+  "eta2": {
+    "start": "2021-02-26T20:54:00.000+01:00",
+    "end": "2021-02-26T21:14:00.000+01:00"
+  },
+  "status": "COMPLETED",
+  "delivery_time": {
+    "start": "2021-02-26T20:54:05.221+01:00",
+    "end": "2021-02-26T20:58:31.802+01:00"
+  },
+  "orders": [
+    {
+      "creation_time": "2021-02-24T21:48:46.418+01:00",
+      "total_price": 3597
+    },
+    {
+      "creation_time": "2021-02-25T17:10:26.816+01:00",
+      "total_price": 536
+    }
+  ]
+}
diff --git a/tests/components/picnic/fixtures/user.json b/tests/components/picnic/fixtures/user.json
new file mode 100644
index 00000000000..3656d11e98c
--- /dev/null
+++ b/tests/components/picnic/fixtures/user.json
@@ -0,0 +1,14 @@
+{
+  "user_id": "295-6y3-1nf4",
+  "firstname": "User",
+  "lastname": "Name",
+  "address": {
+    "house_number": 123,
+    "house_number_ext": "a",
+    "postcode": "4321 AB",
+    "street": "Commonstreet",
+    "city": "Somewhere"
+  },
+  "total_deliveries": 123,
+  "completed_deliveries": 112
+}
diff --git a/tests/components/picnic/test_todo.py b/tests/components/picnic/test_todo.py
new file mode 100644
index 00000000000..675651dc588
--- /dev/null
+++ b/tests/components/picnic/test_todo.py
@@ -0,0 +1,54 @@
+"""Tests for Picnic Tasks todo platform."""
+
+from unittest.mock import MagicMock
+
+from homeassistant.core import HomeAssistant
+
+from tests.common import MockConfigEntry
+
+
+async def test_cart_list_with_items(hass: HomeAssistant, init_integration) -> None:
+    """Test loading of shopping cart."""
+    state = hass.states.get("todo.mock_title_shopping_cart")
+    assert state
+    assert state.state == "10"
+
+
+async def test_cart_list_empty_items(
+    hass: HomeAssistant, mock_picnic_api: MagicMock, mock_config_entry: MockConfigEntry
+) -> None:
+    """Test loading of shopping cart without items."""
+    mock_picnic_api.get_cart.return_value = {"items": []}
+    mock_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    state = hass.states.get("todo.mock_title_shopping_cart")
+    assert state
+    assert state.state == "0"
+
+
+async def test_cart_list_unexpected_response(
+    hass: HomeAssistant, mock_picnic_api: MagicMock, mock_config_entry: MockConfigEntry
+) -> None:
+    """Test loading of shopping cart without expected response."""
+    mock_picnic_api.get_cart.return_value = {}
+    mock_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    state = hass.states.get("todo.mock_title_shopping_cart")
+    assert state is None
+
+
+async def test_cart_list_null_response(
+    hass: HomeAssistant, mock_picnic_api: MagicMock, mock_config_entry: MockConfigEntry
+) -> None:
+    """Test loading of shopping cart without response."""
+    mock_picnic_api.get_cart.return_value = None
+    mock_config_entry.add_to_hass(hass)
+    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    await hass.async_block_till_done()
+
+    state = hass.states.get("todo.mock_title_shopping_cart")
+    assert state is None