diff --git a/homeassistant/components/kitchen_sink/__init__.py b/homeassistant/components/kitchen_sink/__init__.py
index 5c8088823b2..8369892be85 100644
--- a/homeassistant/components/kitchen_sink/__init__.py
+++ b/homeassistant/components/kitchen_sink/__init__.py
@@ -61,6 +61,9 @@ async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> b
     if "recorder" in hass.config.components:
         await _insert_statistics(hass)
 
+    # Start a reauth flow
+    config_entry.async_start_reauth(hass)
+
     return True
 
 
diff --git a/homeassistant/components/kitchen_sink/config_flow.py b/homeassistant/components/kitchen_sink/config_flow.py
index ded2b84e31c..54104784c50 100644
--- a/homeassistant/components/kitchen_sink/config_flow.py
+++ b/homeassistant/components/kitchen_sink/config_flow.py
@@ -20,3 +20,13 @@ class KitchenSinkConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
             return self.async_abort(reason="single_instance_allowed")
 
         return self.async_create_entry(title="Kitchen Sink", data=import_info)
+
+    async def async_step_reauth(self, data):
+        """Reauth step."""
+        return await self.async_step_reauth_confirm()
+
+    async def async_step_reauth_confirm(self, user_input=None):
+        """Reauth confirm step."""
+        if user_input is None:
+            return self.async_show_form(step_id="reauth_confirm")
+        return self.async_abort(reason="reauth_successful")
diff --git a/homeassistant/components/kitchen_sink/strings.json b/homeassistant/components/kitchen_sink/strings.json
index ce907a3368d..dca42ce8361 100644
--- a/homeassistant/components/kitchen_sink/strings.json
+++ b/homeassistant/components/kitchen_sink/strings.json
@@ -1,4 +1,11 @@
 {
+  "config": {
+    "step": {
+      "reauth_confirm": {
+        "description": "Press SUBMIT to reauthenticate"
+      }
+    }
+  },
   "issues": {
     "bad_psu": {
       "title": "The power supply is not stable",
diff --git a/tests/components/kitchen_sink/test_config_flow.py b/tests/components/kitchen_sink/test_config_flow.py
index 625aa7926fe..e157c3e5d0a 100644
--- a/tests/components/kitchen_sink/test_config_flow.py
+++ b/tests/components/kitchen_sink/test_config_flow.py
@@ -4,6 +4,7 @@ from unittest.mock import patch
 from homeassistant import config_entries, data_entry_flow, setup
 from homeassistant.components.kitchen_sink import DOMAIN
 from homeassistant.core import HomeAssistant
+from homeassistant.setup import async_setup_component
 
 
 async def test_import(hass: HomeAssistant) -> None:
@@ -46,3 +47,20 @@ async def test_import_once(hass: HomeAssistant) -> None:
     assert result["type"] == data_entry_flow.FlowResultType.ABORT
     assert result["reason"] == "single_instance_allowed"
     mock_setup_entry.assert_not_called()
+
+
+async def test_reauth(hass: HomeAssistant) -> None:
+    """Test reauth works."""
+    assert await async_setup_component(hass, DOMAIN, {DOMAIN: {}})
+    await hass.async_block_till_done()
+
+    flows = hass.config_entries.flow.async_progress()
+    assert len(flows) == 1
+    assert flows[0]["handler"] == DOMAIN
+    assert flows[0]["step_id"] == "reauth_confirm"
+
+    result = await hass.config_entries.flow.async_configure(flows[0]["flow_id"], {})
+    await hass.async_block_till_done()
+
+    assert result["type"] == data_entry_flow.FlowResultType.ABORT
+    assert result["reason"] == "reauth_successful"