Crescent Cheeseburger Pie

Ingredients

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