diff --git a/src/api/addStar.ts b/src/api/addStar.ts
new file mode 100644
index 0000000..770faf9
--- /dev/null
+++ b/src/api/addStar.ts
@@ -0,0 +1,25 @@
+import { ApiError } from './ApiError'
+import ExpiredTokenError from './ExpiredTokenError'
+
+export interface AddStarDeps {
+    token: string
+    username: string
+    slug: string
+}
+
+const addStar = async ({ slug, token, username }: AddStarDeps): Promise<void> => {
+    const headers = new Headers()
+    headers.set('Authorization', `Bearer ${token}`)
+    const response = await fetch(import.meta.env.VITE_MME_API_URL + `/recipes/${username}/${slug}/star`, {
+        headers,
+        method: 'POST',
+        mode: 'cors'
+    })
+    if (response.status === 401) {
+        throw new ExpiredTokenError()
+    } else if (!response.ok) {
+        throw new ApiError(response.status, response.statusText)
+    }
+}
+
+export default addStar
diff --git a/src/api/removeStar.ts b/src/api/removeStar.ts
new file mode 100644
index 0000000..a851647
--- /dev/null
+++ b/src/api/removeStar.ts
@@ -0,0 +1,25 @@
+import { ApiError } from './ApiError'
+import ExpiredTokenError from './ExpiredTokenError'
+
+export interface RemoveStarDeps {
+    token: string
+    username: string
+    slug: string
+}
+
+const removeStar = async ({ token, username, slug }: RemoveStarDeps) => {
+    const headers = new Headers()
+    headers.set('Authorization', `Bearer ${token}`)
+    const response = await fetch(import.meta.env.VITE_MME_API_URL + `/recipes/${username}/${slug}/star`, {
+        headers,
+        method: 'DELETE',
+        mode: 'cors'
+    })
+    if (response.status === 401) {
+        throw new ExpiredTokenError()
+    } else if (!response.ok) {
+        throw new ApiError(response.status, response.statusText)
+    }
+}
+
+export default removeStar
diff --git a/src/api/types/FullRecipeView.ts b/src/api/types/FullRecipeView.ts
index 0e3388a..d28ab76 100644
--- a/src/api/types/FullRecipeView.ts
+++ b/src/api/types/FullRecipeView.ts
@@ -13,6 +13,7 @@ export interface RawFullRecipeView {
     text: string
     owner: UserInfoView
     starCount: number
+    isStarred: boolean | null
     viewerCount: number
     mainImage: RawImageView
     isPublic: boolean
@@ -30,6 +31,7 @@ interface FullRecipeView {
     text: string
     owner: UserInfoView
     starCount: number
+    isStarred: boolean | null
     viewerCount: number
     mainImage: ImageView
     isPublic: boolean
@@ -47,6 +49,7 @@ export const toFullRecipeView = ({
     text,
     owner,
     starCount,
+    isStarred,
     viewerCount,
     mainImage: rawMainImage,
     isPublic
@@ -62,6 +65,7 @@ export const toFullRecipeView = ({
     text,
     owner,
     starCount,
+    isStarred,
     viewerCount,
     mainImage: toImageView(rawMainImage),
     isPublic
diff --git a/src/pages/recipe/Recipe.tsx b/src/pages/recipe/Recipe.tsx
index 86295f9..4fad19b 100644
--- a/src/pages/recipe/Recipe.tsx
+++ b/src/pages/recipe/Recipe.tsx
@@ -1,5 +1,5 @@
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome'
-import { QueryObserverSuccessResult, useQuery, useQueryClient } from '@tanstack/react-query'
+import { QueryObserverSuccessResult, useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
 import { ApiError } from '../../api/ApiError'
 import getImage from '../../api/getImage'
 import getRecipe from '../../api/getRecipe'
@@ -8,6 +8,8 @@ import { useAuth } from '../../auth'
 import RecipeVisibilityIcon from '../../components/recipe-visibility-icon/RecipeVisibilityIcon'
 import UserIconAndName from '../../components/user-icon-and-name/UserIconAndName'
 import classes from './recipe.module.css'
+import addStar from '../../api/addStar'
+import removeStar from '../../api/removeStar'
 
 export interface RecipeProps {
     username: string
@@ -20,7 +22,7 @@ const Recipe = ({ username, slug }: RecipeProps) => {
 
     const recipeQuery = useQuery(
         {
-            queryKey: ['recipe', username, slug],
+            queryKey: ['recipes', username, slug],
             queryFn: ({ signal: abortSignal }) =>
                 getRecipe({
                     abortSignal,
@@ -46,6 +48,50 @@ const Recipe = ({ username, slug }: RecipeProps) => {
         queryClient
     )
 
+    const addStarMutation = useMutation({
+        mutationFn: () => {
+            if (authContext.token !== null) {
+                return addStar({
+                    token: authContext.token,
+                    slug,
+                    username
+                })
+            } else {
+                return Promise.resolve()
+            }
+        },
+        onSuccess: () => {
+            queryClient.invalidateQueries({ queryKey: ['recipes', username, slug] })
+        }
+    })
+
+    const removeStarMutation = useMutation({
+        mutationFn: () => {
+            if (authContext.token !== null) {
+                return removeStar({
+                    token: authContext.token,
+                    slug,
+                    username
+                })
+            } else {
+                return Promise.resolve()
+            }
+        },
+        onSuccess: () => {
+            queryClient.invalidateQueries({ queryKey: ['recipes', username, slug] })
+        }
+    })
+
+    const onStarButtonClick = () => {
+        if (recipeQuery.isSuccess) {
+            if (recipeQuery.data.isStarred) {
+                removeStarMutation.mutate()
+            } else {
+                addStarMutation.mutate()
+            }
+        }
+    }
+
     if (recipeQuery.isLoading || mainImageQuery.isLoading) {
         return 'Loading...'
     } else if (recipeQuery.isError) {
@@ -73,9 +119,9 @@ const Recipe = ({ username, slug }: RecipeProps) => {
                 <div className={classes.info}>
                     <div className={classes.infoRow}>
                         <h1 className={classes.recipeTitle}>{recipe.title}</h1>
-                        <button className={classes.starButton}>
+                        <button className={classes.starButton} onClick={onStarButtonClick}>
                             <FontAwesomeIcon icon="star" className={classes.star} size="sm" />
-                            <span></span>
+                            <span>{recipe.isStarred ? 'Starred' : 'Star'}</span>
                             {recipe.starCount}
                         </button>
                     </div>