1 lb. ground beef
1 tbsp. minced onion or 1 small onion chopped
1 tsp. salt
1/8 tsp. pepper
1 small can sliced mushrooms, drained
1/2 c. sour cream
1 - 8 oz. can crescent rolls
cheddar cheese, sliced

Brown beef with salt and pepper. Stir in mushrooms and sour cream. Pat unrolled crescent dough into 9 x 13 pan to form crust. Spoon hot meat mixture over crust. Top with cheese slices.

Bake at 375°F for 20 to 25 minutes until deep golden brown.

Serves 5 to 6.