This Biscuit Vegetable Pot Pie Casserole is a comforting and hearty dish featuring a flavorful vegetable filling topped with homemade biscuits. Perfect for a cozy family dinner or entertaining guests.
Author:Paula
Prep Time:40 minutes
Cook Time:30 minutes
Total Time:1 hour, 10 minutes
Yield:serves 8
Category:Main Dish
Method:Baking
Cuisine:American
Diet:Vegetarian
Ingredients
Biscuits
2 cups (250g) all-purpose flour (spooned & leveled), plus extra for hands
1 Tablespoon baking powder
1/2 teaspoon salt
6 Tablespoons (85g) unsalted butter, cold and cubed
1 cup + 2 Tablespoons (270ml) whole milk, divided
Filling
1/4 cup (4 Tbsp; 56g) unsalted butter
1 cup (130g) diced yellow onion
1 cup (130g) sliced or diced carrots
1 cup (120g) sliced or diced celery
1 cup (120g) roughly chopped mushrooms
3–4 garlic cloves, minced
1/3 cup (42g) all-purpose flour
1 teaspoon salt
1/2 teaspoon fresh ground pepper
2 teaspoons fresh thyme leaves
2 cups (480ml) vegetable broth
1/2 cup (120ml) whole milk
2 cups mixed vegetables
2 Tablespoons chopped fresh parsley
Instructions
Make the biscuit topping: Whisk flour, baking powder, and salt. Cut in cold butter, add 1 cup milk, shape dough into discs, refrigerate.
Make the filling: Melt butter, cook vegetables, add flour, seasonings, broth, and milk. Stir in mixed vegetables and parsley.
Assemble: Preheat oven, pour filling into baking dish, arrange biscuits on top, brush with milk.
Bake: Bake at 400°F for 25 minutes, then increase heat to 425°F for 5–6 more minutes until biscuits are golden brown.
Serve: Allow to cool for 5 minutes before serving.
Notes
Biscuit topping can be made up to 2 days in advance.
Freeze shaped biscuit dough for up to 3 months.
Filling can be prepared 1 day ahead.
Best to arrange biscuits on filling just before baking.