Chicken and Biscuit Casserole

2 tablespoons minced onion
1 can condensed cream of mushroom soup
1 1/2 cups shredded Cheddar cheese
Dash of pepper
1 1/2 cups cooked peas and carrots
2 cups cubed cooked chicken
1/4 cup chopped pimiento
1 can refrigerated biscuits

Preheat oven to 400 degrees F.

In a 2-quart casserole, combine everything except 1/2 cup of cheese and biscuits. Cover and bake for 20 minutes; remove from oven. Place biscuits on top; bake for 20 minutes or until biscuits are no longer doughy. Sprinkle with 1/2 cup cheese and bake 10 minutes or until brown.

Makes 4 to 6 servings.