Fix buckets being lost when making butter

food_basic/ingredients.lua

@@ -260,6 +260,21 @@ food.module("butter", function()
 		inventory_image = "food_butter.png",
 		groups = {food_butter=1}
 	})
+	food.craft({
+		output = "food:butter",
+		recipe = {{"group:food_milkbucket","group:food_milkbucket"}},
+		replacements = { 
+		    {"group:food_milkbucket","bucket:bucket_empty"},
+		    {"group:food_milkbucket","bucket:bucket_empty"} 
+		},
+	})
+	food.craft({
+	output = "food:butter",
+	recipe = {{"group:food_milk","group:food_milkbucket"}},
+	replacements = { 
+	    {"group:food_milkbucket","bucket:bucket_empty"},
+	},
+	})
 	food.craft({
 		output = "food:butter",
 		recipe = {