diff --git a/homeassistant/components/mealie/config_flow.py b/homeassistant/components/mealie/config_flow.py
index 2addd23284ee..25e46ec6262e 100644
--- a/homeassistant/components/mealie/config_flow.py
+++ b/homeassistant/components/mealie/config_flow.py
@@ -7,8 +7,9 @@ from aiomealie import MealieAuthenticationError, MealieClient, MealieConnectionE
 import voluptuous as vol
 
 from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
-from homeassistant.const import CONF_API_TOKEN, CONF_HOST, CONF_VERIFY_SSL
+from homeassistant.const import CONF_API_TOKEN, CONF_HOST, CONF_PORT, CONF_VERIFY_SSL
 from homeassistant.helpers.aiohttp_client import async_get_clientsession
+from homeassistant.helpers.service_info.hassio import HassioServiceInfo
 
 from .const import DOMAIN, LOGGER, MIN_REQUIRED_MEALIE_VERSION
 from .utils import create_version
@@ -25,13 +26,21 @@ REAUTH_SCHEMA = vol.Schema(
         vol.Required(CONF_API_TOKEN): str,
     }
 )
+DISCOVERY_SCHEMA = vol.Schema(
+    {
+        vol.Required(CONF_API_TOKEN): str,
+    }
+)
 
 
 class MealieConfigFlow(ConfigFlow, domain=DOMAIN):
     """Mealie config flow."""
 
+    VERSION = 1
+
     host: str | None = None
     verify_ssl: bool = True
+    _hassio_discovery: dict[str, Any] | None = None
 
     async def check_connection(
         self, api_token: str
@@ -143,3 +152,59 @@ class MealieConfigFlow(ConfigFlow, domain=DOMAIN):
             data_schema=USER_SCHEMA,
             errors=errors,
         )
+
+    async def async_step_hassio(
+        self, discovery_info: HassioServiceInfo
+    ) -> ConfigFlowResult:
+        """Prepare configuration for a Mealie add-on.
+
+        This flow is triggered by the discovery component.
+        """
+        await self._async_handle_discovery_without_unique_id()
+
+        self._hassio_discovery = discovery_info.config
+
+        return await self.async_step_hassio_confirm()
+
+    async def async_step_hassio_confirm(
+        self, user_input: dict[str, Any] | None = None
+    ) -> ConfigFlowResult:
+        """Confirm Supervisor discovery and prompt for API token."""
+        if user_input is None:
+            return await self._show_hassio_form()
+
+        assert self._hassio_discovery
+
+        self.host = (
+            f"{self._hassio_discovery[CONF_HOST]}:{self._hassio_discovery[CONF_PORT]}"
+        )
+        self.verify_ssl = True
+
+        errors, user_id = await self.check_connection(
+            user_input[CONF_API_TOKEN],
+        )
+
+        if not errors:
+            await self.async_set_unique_id(user_id)
+            self._abort_if_unique_id_configured()
+            return self.async_create_entry(
+                title="Mealie",
+                data={
+                    CONF_HOST: self.host,
+                    CONF_API_TOKEN: user_input[CONF_API_TOKEN],
+                    CONF_VERIFY_SSL: self.verify_ssl,
+                },
+            )
+        return await self._show_hassio_form(errors)
+
+    async def _show_hassio_form(
+        self, errors: dict[str, str] | None = None
+    ) -> ConfigFlowResult:
+        """Show the Hass.io confirmation form to the user."""
+        assert self._hassio_discovery
+        return self.async_show_form(
+            step_id="hassio_confirm",
+            data_schema=DISCOVERY_SCHEMA,
+            description_placeholders={"addon": self._hassio_discovery["addon"]},
+            errors=errors or {},
+        )
diff --git a/homeassistant/components/mealie/quality_scale.yaml b/homeassistant/components/mealie/quality_scale.yaml
index 738c5b99d911..93fb3ae74a02 100644
--- a/homeassistant/components/mealie/quality_scale.yaml
+++ b/homeassistant/components/mealie/quality_scale.yaml
@@ -39,8 +39,14 @@ rules:
   # Gold
   devices: done
   diagnostics: done
-  discovery-update-info: todo
-  discovery: todo
+  discovery-update-info:
+    status: exempt
+    comment: |
+      This integration will only discover a Mealie addon that is local, not on the network.
+  discovery:
+    status: done
+    comment: |
+      The integration will discover a Mealie addon posting a discovery message.
   docs-data-update: done
   docs-examples: done
   docs-known-limitations: todo
diff --git a/homeassistant/components/mealie/strings.json b/homeassistant/components/mealie/strings.json
index 5533631f7556..8e51da6d7d11 100644
--- a/homeassistant/components/mealie/strings.json
+++ b/homeassistant/components/mealie/strings.json
@@ -39,6 +39,16 @@
           "api_token": "[%key:component::mealie::common::data_description_api_token%]",
           "verify_ssl": "[%key:component::mealie::common::data_description_verify_ssl%]"
         }
+      },
+      "hassio_confirm": {
+        "title": "Mealie via Home Assistant add-on",
+        "description": "Do you want to configure Home Assistant to connect to the Mealie instance provided by the add-on: {addon}?",
+        "data": {
+          "api_token": "[%key:common::config_flow::data::api_token%]"
+        },
+        "data_description": {
+          "api_token": "[%key:component::mealie::common::data_description_api_token%]"
+        }
       }
     },
     "error": {
@@ -50,6 +60,7 @@
     },
     "abort": {
       "already_configured": "[%key:common::config_flow::abort::already_configured_service%]",
+      "already_in_progress": "[%key:common::config_flow::abort::already_in_progress%]",
       "reauth_successful": "[%key:common::config_flow::abort::reauth_successful%]",
       "reconfigure_successful": "[%key:common::config_flow::abort::reconfigure_successful%]",
       "wrong_account": "You have to use the same account that was used to configure the integration."
diff --git a/tests/components/mealie/test_config_flow.py b/tests/components/mealie/test_config_flow.py
index 628f0290f43e..f86818a933f0 100644
--- a/tests/components/mealie/test_config_flow.py
+++ b/tests/components/mealie/test_config_flow.py
@@ -6,10 +6,11 @@ from aiomealie import About, MealieAuthenticationError, MealieConnectionError
 import pytest
 
 from homeassistant.components.mealie.const import DOMAIN
-from homeassistant.config_entries import SOURCE_USER
+from homeassistant.config_entries import SOURCE_HASSIO, SOURCE_IGNORE, SOURCE_USER
 from homeassistant.const import CONF_API_TOKEN, CONF_HOST, CONF_VERIFY_SSL
 from homeassistant.core import HomeAssistant
 from homeassistant.data_entry_flow import FlowResultType
+from homeassistant.helpers.service_info.hassio import HassioServiceInfo
 
 from . import setup_integration
 
@@ -361,3 +362,137 @@ async def test_reconfigure_flow_exceptions(
     )
     assert result["type"] is FlowResultType.ABORT
     assert result["reason"] == "reconfigure_successful"
+
+
+async def test_hassio_success(
+    hass: HomeAssistant,
+    mock_mealie_client: AsyncMock,
+    mock_setup_entry: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test successful Supervisor flow."""
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=HassioServiceInfo(
+            config={"addon": "Mealie", "host": "http://test", "port": 9090},
+            name="mealie",
+            slug="mealie",
+            uuid="1234",
+        ),
+        context={"source": SOURCE_HASSIO},
+    )
+
+    assert result.get("type") is FlowResultType.FORM
+    assert result.get("step_id") == "hassio_confirm"
+    assert result.get("description_placeholders") == {"addon": "Mealie"}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], {CONF_API_TOKEN: "token"}
+    )
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY
+    assert result["title"] == "Mealie"
+    assert result["data"] == {
+        CONF_HOST: "http://test:9090",
+        CONF_API_TOKEN: "token",
+        CONF_VERIFY_SSL: True,
+    }
+    assert result["result"].unique_id == "bf1c62fe-4941-4332-9886-e54e88dbdba0"
+
+
+async def test_hassio_already_configured(
+    hass: HomeAssistant, mock_config_entry: MockConfigEntry
+) -> None:
+    """Test we only allow a single config flow."""
+    mock_config_entry.add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=HassioServiceInfo(
+            config={
+                "addon": "Mealie",
+                "host": "mock-mealie",
+                "port": "9090",
+            },
+            name="Mealie",
+            slug="mealie",
+            uuid="1234",
+        ),
+        context={"source": SOURCE_HASSIO},
+    )
+    assert result
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+
+
+async def test_hassio_ignored(hass: HomeAssistant) -> None:
+    """Test the supervisor discovered instance can be ignored."""
+    MockConfigEntry(domain=DOMAIN, source=SOURCE_IGNORE).add_to_hass(hass)
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=HassioServiceInfo(
+            config={
+                "addon": "Mealie",
+                "host": "mock-mealie",
+                "port": "9090",
+            },
+            name="Mealie",
+            slug="mealie",
+            uuid="1234",
+        ),
+        context={"source": SOURCE_HASSIO},
+    )
+    assert result
+    assert result["type"] is FlowResultType.ABORT
+    assert result["reason"] == "already_configured"
+
+
+@pytest.mark.parametrize(
+    ("exception", "error"),
+    [
+        (MealieConnectionError, "cannot_connect"),
+        (MealieAuthenticationError, "invalid_auth"),
+        (Exception, "unknown"),
+    ],
+)
+async def test_hassio_connection_error(
+    hass: HomeAssistant,
+    mock_mealie_client: AsyncMock,
+    mock_setup_entry: AsyncMock,
+    exception: Exception,
+    error: str,
+) -> None:
+    """Test flow errors."""
+    mock_mealie_client.get_user_info.side_effect = exception
+
+    result = await hass.config_entries.flow.async_init(
+        DOMAIN,
+        data=HassioServiceInfo(
+            config={"addon": "Mealie", "host": "http://test", "port": 9090},
+            name="mealie",
+            slug="mealie",
+            uuid="1234",
+        ),
+        context={"source": SOURCE_HASSIO},
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["step_id"] == "hassio_confirm"
+    assert result["description_placeholders"] == {"addon": "Mealie"}
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], {CONF_API_TOKEN: "token"}
+    )
+
+    assert result["type"] is FlowResultType.FORM
+    assert result["errors"] == {"base": error}
+
+    mock_mealie_client.get_user_info.side_effect = None
+
+    result = await hass.config_entries.flow.async_configure(
+        result["flow_id"], {CONF_API_TOKEN: "token"}
+    )
+
+    assert result["type"] is FlowResultType.CREATE_ENTRY