ShadowCommander is MVP.

Content.Server/GameObjects/Components/Kitchen/KitchenMicrowaveComponent.cs

@@ -1,14 +1,6 @@
-using System.Collections.Generic;
-using Content.Server.GameObjects.Components.Sound;
-using Content.Server.GameObjects.EntitySystems;
-using Content.Server.GameObjects.Components;
-using Content.Shared.Audio;
-using Robust.Server.GameObjects;
-using Robust.Shared.Audio;
+using Content.Server.GameObjects.EntitySystems;
 using Robust.Shared.GameObjects;
 using Robust.Shared.IoC;
-using Robust.Shared.Localization;
-using Robust.Shared.Prototypes;
 using Robust.Shared.ViewVariables;
 using Content.Server.GameObjects.Components.Chemistry;
 using Content.Shared.Chemistry;
@@ -64,33 +56,40 @@ namespace Content.Server.GameObjects.Components.Kitchen
                 {
                     if(CanSatisfyRecipe(r))
                     {
+                        RemoveContents(r);
                         var resultPrototype = r.Result;
                         _entityManager.SpawnEntity(resultPrototype, Owner.Transform.GridPosition);
                         return;
                     }
-
                 }
             }
-
         }
 
-        private bool CanSatisfyRecipe(MealRecipePrototype recipe)
+        private bool CanSatisfyRecipe(FoodRecipePrototype recipe)
         {
-            foreach(var ingredient in recipe.Ingredients)
+            foreach (var item in recipe.Ingredients)
             {
-                var ingName = ingredient.Key.ToString();
-                var ingQuantity = ingredient.Value;
-                if (_contents.ContainsReagent(ingName, out var amt) && amt >= ingQuantity)
+                if (!_contents.ContainsReagent(item.Key, out var amount))
                 {
-                    _contents.TryRemoveReagent(ingName, ReagentUnit.New(ingQuantity));
-                    return true;
+                    return false;
                 }
 
+                if (amount.Int() < item.Value)
+                {
+                    return false;
+                }
             }
-            return false;
 
+            return true;
         }
 
+        private void RemoveContents(FoodRecipePrototype recipe)
+        {
+            foreach(var item in recipe.Ingredients)
+            {
+                _contents.TryRemoveReagent(item.Key, ReagentUnit.New(item.Value));
+            }
+        }
 
 
     }

Content.Shared/Kitchen/RecipeManager.cs

@@ -12,21 +12,21 @@ namespace Content.Shared.Kitchen
 #pragma warning disable 649
         [Dependency] private readonly IPrototypeManager _prototypeManager;
 #pragma warning restore 649
-        public List<MealRecipePrototype> Recipes { get; private set; }
+        public List<FoodRecipePrototype> Recipes { get; private set; }
 
         public void Initialize()
         {
-            Recipes = new List<MealRecipePrototype>();
-            foreach (var item in _prototypeManager.EnumeratePrototypes<MealRecipePrototype>())
+            Recipes = new List<FoodRecipePrototype>();
+            foreach (var item in _prototypeManager.EnumeratePrototypes<FoodRecipePrototype>())
             {
                 Recipes.Add(item);
             }
 
             Recipes.Sort(new RecipeComparer());
         }
-        private class RecipeComparer : IComparer<MealRecipePrototype>
+        private class RecipeComparer : IComparer<FoodRecipePrototype>
         {
-            int IComparer<MealRecipePrototype>.Compare(MealRecipePrototype x, MealRecipePrototype y)
+            int IComparer<FoodRecipePrototype>.Compare(FoodRecipePrototype x, FoodRecipePrototype y)
             {
                 if (x == null || y == null)
                 {

Content.Shared/Prototypes/Kitchen/MicrowaveMealRecipePrototype.cs

@@ -15,7 +15,7 @@ namespace Content.Shared.Prototypes.Kitchen
 
     [Prototype("microwaveMealRecipe")]
 
-    public class MealRecipePrototype : IPrototype, IIndexedPrototype
+    public class FoodRecipePrototype : IPrototype, IIndexedPrototype
     {
 
         private string _id;

Resources/Prototypes/Kitchen/meal_recipes.yml

@@ -1,7 +1,7 @@
 - type: microwaveMealRecipe
   id: RecipeCheeseburger
-  name: "Cheeseburger Recipe"
+  name: Cheeseburger Recipe
   result: FoodCheeseburger
   ingredients:
-    chem.Flour: 15
+    chem.H2O: 15
     chem.Nutriment: 5