String Pie - cooking recipe

Ingredients

1 lb. ground beef
1/2 c. chopped onion
1/4 c. chopped green pepper
1 (15 1/2 oz.) jar spaghetti sauce
1 (8 oz.) box spaghetti, hot cooked and drained
1/3 c. grated Parmesan cheese
2 eggs, beaten
2 tsp. melted butter
1 c. Ricotta cheese
shredded Mozzarella cheese (as much as you want)

Preparation

Cook beef, onion and green pepper in skillet over medium heat until meat is brown, stirring to separate meat.
Drain fat.
Stir in spaghetti sauce; mix well.