diff --git a/test/api/v3/integration/user/POST-user_feed_pet_food.test.js b/test/api/v3/integration/user/POST-user_feed_pet_food.test.js
index c56be573c3..8b384abdf9 100644
--- a/test/api/v3/integration/user/POST-user_feed_pet_food.test.js
+++ b/test/api/v3/integration/user/POST-user_feed_pet_food.test.js
@@ -41,6 +41,29 @@ describe('POST /user/feed/:pet/:food', () => {
     expect(user.items.pets['Wolf-Base']).to.equal(7);
   });
 
+  it('bulk feeding pet with non-preferred food', async () => {
+    await user.update({
+      'items.pets.Wolf-Base': 5,
+      'items.food.Milk': 3,
+    });
+
+    const food = content.food.Milk;
+    const pet = content.petInfo['Wolf-Base'];
+
+    const res = await user.post('/user/feed/Wolf-Base/Milk?amount=2');
+    await user.sync();
+    expect(res).to.eql({
+      data: user.items.pets['Wolf-Base'],
+      message: t('messageDontEnjoyFood', {
+        egg: pet.text(),
+        foodText: food.textThe(),
+      }),
+    });
+
+    expect(user.items.food.Milk).to.eql(1);
+    expect(user.items.pets['Wolf-Base']).to.equal(9);
+  });
+
   context('sending user activity webhooks', () => {
     before(async () => {
       await server.start();
@@ -77,5 +100,33 @@ describe('POST /user/feed/:pet/:food', () => {
       expect(body.pet).to.eql('Wolf-Base');
       expect(body.message).to.eql(res.message);
     });
+
+    it('sends user activity webhook (mount raised after full bulk feeding)', async () => {
+      const uuid = generateUUID();
+
+      await user.post('/user/webhook', {
+        url: `http://localhost:${server.port}/webhooks/${uuid}`,
+        type: 'userActivity',
+        enabled: true,
+        options: {
+          mountRaised: true,
+        },
+      });
+
+      await user.update({
+        'items.pets.Wolf-Base': 47,
+        'items.food.Milk': 3,
+      });
+      const res = await user.post('/user/feed/Wolf-Base/Milk?amount=2');
+
+      await sleep();
+
+      const body = server.getWebhookData(uuid);
+
+      expect(user.achievements.allYourBase).to.not.equal(true);
+      expect(body.type).to.eql('mountRaised');
+      expect(body.pet).to.eql('Wolf-Base');
+      expect(body.message).to.eql(res.message);
+    });
   });
 });
diff --git a/test/common/ops/feed.js b/test/common/ops/feed.js
index c19e22bde6..98fbb01aba 100644
--- a/test/common/ops/feed.js
+++ b/test/common/ops/feed.js
@@ -113,6 +113,30 @@ describe('shared.ops.feed', () => {
         done();
       }
     });
+
+    it('does not allow bulk-feeding query amount above food owned', done => {
+      user.items.pets['Wolf-Base'] = 5;
+      user.items.food.Meat = 6;
+      try {
+        feed(user, { params: { pet: 'Wolf-Base', food: 'Meat' }, query: { amount: 8 } });
+      } catch (err) {
+        expect(err).to.be.an.instanceof(NotAuthorized);
+        expect(err.message).to.equal(i18n.t('notEnoughFood'));
+        done();
+      }
+    });
+
+    it('does not allow bulk-over-feeding pet', done => {
+      user.items.pets['Wolf-Base'] = 45;
+      user.items.food.Meat = 3;
+      try {
+        feed(user, { params: { pet: 'Wolf-Base', food: 'Meat' }, query: { amount: 2 } });
+      } catch (err) {
+        expect(err).to.be.an.instanceof(NotAuthorized);
+        expect(err.message).to.equal(i18n.t('tooMuchFood'));
+        done();
+      }
+    });
   });
 
   context('successful feeding', () => {
@@ -188,6 +212,61 @@ describe('shared.ops.feed', () => {
       expect(user.items.pets['Wolf-Base']).to.equal(7);
     });
 
+    it('evolves the pet into a mount when feeding user.items.pets[pet] >= 50 preferred food (bulk)', () => {
+      user.items.pets['Wolf-Base'] = 5;
+      user.items.food.Meat = 10;
+      user.items.currentPet = 'Wolf-Base';
+
+      const pet = content.petInfo['Wolf-Base'];
+
+      const [data, message] = feed(user, { params: { pet: 'Wolf-Base', food: 'Meat' }, query: { amount: 9 } });
+      expect(data).to.eql(user.items.pets['Wolf-Base']);
+      expect(message).to.eql(i18n.t('messageEvolve', {
+        egg: pet.text(),
+      }));
+
+      expect(user.items.food.Meat).to.equal(1);
+      expect(user.items.pets['Wolf-Base']).to.equal(-1);
+      expect(user.items.mounts['Wolf-Base']).to.equal(true);
+      expect(user.items.currentPet).to.equal('');
+    });
+
+    it('evolves the pet into a mount when feeding user.items.pets[pet] >= 50 wrong food (bulk)', () => {
+      user.items.pets['Wolf-Base'] = 5;
+      user.items.food.Milk = 25;
+      user.items.currentPet = 'Wolf-Base';
+
+      const pet = content.petInfo['Wolf-Base'];
+
+      const [data, message] = feed(user, { params: { pet: 'Wolf-Base', food: 'Milk' }, query: { amount: 23 } });
+      expect(data).to.eql(user.items.pets['Wolf-Base']);
+      expect(message).to.eql(i18n.t('messageEvolve', {
+        egg: pet.text(),
+      }));
+      expect(user.items.food.Milk).to.equal(2);
+      expect(user.items.pets['Wolf-Base']).to.equal(-1);
+      expect(user.items.mounts['Wolf-Base']).to.equal(true);
+      expect(user.items.currentPet).to.equal('');
+    });
+
+    it('does not like the food (bulk low food) ', () => {
+      user.items.pets['Wolf-Base'] = 5;
+      user.items.food.Milk = 5;
+
+      const food = content.food.Milk;
+      const pet = content.petInfo['Wolf-Base'];
+
+      const [data, message] = feed(user, { params: { pet: 'Wolf-Base', food: 'Milk' }, query: { amount: 5 } });
+      expect(data).to.eql(user.items.pets['Wolf-Base']);
+      expect(message).to.eql(i18n.t('messageDontEnjoyFood', {
+        egg: pet.text(),
+        foodText: food.textThe(),
+      }));
+
+      expect(user.items.food.Milk).to.equal(0);
+      expect(user.items.pets['Wolf-Base']).to.equal(15);
+    });
+
     it('awards All Your Base achievement', () => {
       user.items.pets['Wolf-Spooky'] = 5;
       user.items.food.Milk = 2;
diff --git a/website/common/locales/en/pets.json b/website/common/locales/en/pets.json
index 228c399d59..cbf5be2a0e 100644
--- a/website/common/locales/en/pets.json
+++ b/website/common/locales/en/pets.json
@@ -141,5 +141,8 @@
   "clickOnPotionToHatch": "Click on a hatching potion to use it on your <%= eggName %> and hatch a new pet!",
   "notEnoughPets": "You have not collected enough pets",
   "notEnoughMounts": "You have not collected enough mounts",
-  "notEnoughPetsMounts": "You have not collected enough pets and mounts"
+  "notEnoughPetsMounts": "You have not collected enough pets and mounts",
+  "notEnoughFood": "You don't have enough food",
+  "tooMuchFood": "You're trying to feed too much food to your pet, action cancelled",
+  "invalidAmount": "Invalid amount of food, must be a positive integer"
 }
diff --git a/website/common/script/ops/feed.js b/website/common/script/ops/feed.js
index 9d83962d2a..79bd7489cb 100644
--- a/website/common/script/ops/feed.js
+++ b/website/common/script/ops/feed.js
@@ -38,6 +38,8 @@ function evolve (user, pet, req) {
 export default function feed (user, req = {}, analytics) {
   let pet = get(req, 'params.pet');
   const foodK = get(req, 'params.food');
+  let amount = Number(get(req.query, 'amount', 1));
+  let foodFactor;
 
   if (!pet || !foodK) throw new BadRequest(errorMessage('missingPetFoodFeed'));
 
@@ -68,9 +70,28 @@ export default function feed (user, req = {}, analytics) {
     throw new NotAuthorized(i18n.t('messageAlreadyMount', req.language));
   }
 
+  if (!Number.isInteger(amount) || amount < 0) {
+    throw new BadRequest(i18n.t('invalidAmount', req.language));
+  }
+
+  if (amount > user.items.food[food.key]) {
+    throw new NotAuthorized(i18n.t('notEnoughFood', req.language));
+  }
+
+  if (food.target === pet.potion || pet.type === 'premium') {
+    foodFactor = 5;
+  } else {
+    foodFactor = 2;
+  }
+
+  if ((user.items.pets[pet.key] + (amount * foodFactor)) >= (50 + foodFactor)) {
+    throw new NotAuthorized(i18n.t('tooMuchFood', req.language));
+  }
+
   let message;
 
   if (food.key === 'Saddle') {
+    amount = 1;
     message = evolve(user, pet, req);
   } else {
     const messageParams = {
@@ -79,10 +100,10 @@ export default function feed (user, req = {}, analytics) {
     };
 
     if (food.target === pet.potion || pet.type === 'premium') {
-      user.items.pets[pet.key] += 5;
+      user.items.pets[pet.key] += foodFactor * amount;
       message = i18n.t('messageLikesFood', messageParams, req.language);
     } else {
-      user.items.pets[pet.key] += 2;
+      user.items.pets[pet.key] += foodFactor * amount;
       message = i18n.t('messageDontEnjoyFood', messageParams, req.language);
     }
 
@@ -98,7 +119,7 @@ export default function feed (user, req = {}, analytics) {
     }
   }
 
-  user.items.food[food.key] -= 1;
+  user.items.food[food.key] -= 1 * amount;
   if (user.markModified) user.markModified('items.food');
 
   forEach(content.animalColorAchievements, achievement => {
diff --git a/website/server/controllers/api-v3/user.js b/website/server/controllers/api-v3/user.js
index 9da35f4365..debb823294 100644
--- a/website/server/controllers/api-v3/user.js
+++ b/website/server/controllers/api-v3/user.js
@@ -862,9 +862,14 @@ api.equip = {
  *
  * @apiParam (Path) {String} pet
  * @apiParam (Path) {String} food
+ * @apiParam (Query) {Number} [amount] The amount of food to feed.
+ *                                     Note: Pet can eat 50 units.
+ *                                     Preferred food offers 5 units per food,
+ *                                     other food 2 units.
  *
  * @apiParamExample {url} Example-URL
  * https://habitica.com/api/v3/user/feed/Armadillo-Shade/Chocolate
+ * https://habitica.com/api/v3/user/feed/Armadillo-Shade/Chocolate?amount=9
  *
  * @apiSuccess {Number} data The pet value
  * @apiSuccess {String} message Success message
@@ -877,6 +882,8 @@ api.equip = {
  * @apiError {BadRequest} InvalidPet Invalid pet name supplied.
  * @apiError {NotFound} FoodNotOwned :food not found in user.items.food
  *                                   Note: also sent if food name is invalid.
+ * @apiError {NotAuthorized} notEnoughFood :Not enough food to feed the pet as requested.
+ * @apiError {NotAuthorized} tooMuchFood :You try to feed too much food. Action ancelled.
  *
  *
  */