Popover Pizza

Ingredients

• 1 lb. ground beef
• 1 (6 oz.) can tomato paste
• 1 tsp. dried oregano, crushed
• 1/4 c. water
• 1/2 tsp. salt
• 1 large chopped onion
• 1 c. chopped green peppers
• 1 c. chopped tomato
• 1 (8 oz.) can sliced mushrooms
• 2 c. shredded Mozzarella cheese
• 2 eggs
• 1 c. milk
• 1 c. all-purpose flour
• 1 tsp. cooking oil