Cheeseburger Pie - cooking recipe

Ingredients

1 lb. ground beef
1/2 c. chopped onion
1 (8 oz.) can tomato sauce
1 (4 oz.) can drained chopped mushrooms
1/4 tsp. salt
1/4 tsp. dried oregano
1/8 tsp. pepper
2 pkg. refrigerated crescent rolls (8 each)
3 eggs
6 slices sharp American cheese
1 Tbsp. water

Preparation

In a skillet, cook ground beef and onion until meat is brown and onion is tender.
Drain off fat.
Stir in tomato sauce, drained mushrooms, salt and pepper.
Unroll one package of crescent rolls and separate into triangles.
Place in a lightly greased pie plate, pressing edges together to form pie shell. Separate one of the eggs; set yolk aside.
Beat egg white with the remaining 2 eggs.
Pour 1/2 the beaten egg over pie shell.
Spoon meat mixture into shell.
Arrange the cheese slices atop; spread rest of beaten egg on cheese.
Mix reserved egg yolk with water; lightly brush some over edge of pastry.
Reserve rest.