Lasagna - cooking recipe

Ingredients

4 Tbsp. olive oil
2 lb. ground beef
1 1/2 c. chopped onion
2 lb. stewed tomatoes
2 (12 oz.) cans tomato paste
4 c. water
2 Tbsp. chopped parsley
1 Tbsp. salt
2 tsp. sugar
2 tsp. garlic powder
1 tsp. pepper
1 1/2 tsp. oregano leaves
1 lb. lasagna noodles
2 lb. Ricotta cheese
3 (8 oz.) pkg. Mozzarella cheese
3 c. Parmesan cheese

Preparation

In a large pan, brown onion and ground beef in oil.
Add all other ingredients except cheeses and lasagna.
Simmer, uncovered, stirring occasionally about 30 minutes.