Layered Spaghetti Casserole - cooking recipe

Ingredients

1/2 lb. spaghetti (uncooked), broken in half
1 lb. ground beef
3 Tbsp. olive oil
1 large onion, chopped
1/4 tsp. garlic powder
1 (32 oz.) container prepared spaghetti sauce
1 (15 oz.) container Ricotta cheese
1 egg, beaten
1/8 c. grated Parmesan cheese
2 c. shredded Mozzarella cheese

Preparation

Prepare spaghetti according to package directions; drain.
In a large skillet, brown ground beef; drain.
Set beef aside.