Filled with tender beef and lots of vegetables, Beef Pot Pie Casserole is a hearty and satisfying meal!
In a medium microwave-safe bowl, add 1/4 cup butter. Heat until butter is melted. (About 45 seconds) Set aside to slightly cool.
In a large mixing bowl add the flour, sugar, baking powder, garlic powder, and 1 teaspoon salt. Whisk until well combined.
On a parchment-lined baking sheet, make 8 biscuits, about ¼ cup each.
Chill in the refrigerator while you prepare the casserole.
Add beef broth, potatoes, carrots, peas, corn, onions, and bouillon. Stir to combine.
In a small bowl, combine corn starch and milk Slowly add this mixture to the pan, stirring constantly. The mixture will thicken.
Add salt, pepper, garlic powder, and oregano. Simmer for 10-15 minutes.
Top with the reserved biscuit dough (8 balls of dough, flattened gently).
Bake, uncovered, 25-27 minutes or until biscuits are cooked through and golden brown.