Given the task definition and input, reply with output. In this task, you will be presented with the directions of a recipe separated by "," and have to fill in the "___" which is a step that is missing from the recipe.

Combine biscuit mix, cheese and poppy seed.,Add egg and milk; mix well.,Mix 1 minute.,Turn into a well-greased 8 x 4 x 2-inch pan.,Sprinkle additional poppy seed.,Bake at 350 for 50 minutes.,Cool.,______
Serve warm.