diff --git a/data/json/recipes/food/dairy_products.json b/data/json/recipes/food/dairy_products.json
index 5d3f9c5541e93..beaab800ef9a0 100644
--- a/data/json/recipes/food/dairy_products.json
+++ b/data/json/recipes/food/dairy_products.json
@@ -28,7 +28,7 @@
     "type": "recipe",
     "result": "milk_cream",
     "result_mult": 5,
-    "byproducts": [ [ "buttermilk", 7 ] ],
+    "byproducts": [ [ "jar_3l_glass", 1 ], [ "buttermilk", 7 ] ],
     "category": "CC_FOOD",
     "subcategory": "CSC_FOOD_DAIRY",
     "skill_used": "cooking",