Lasagna - cooking recipe

Ingredients

1 lb. ground beef
1/2 lb. sliced sausage, skin removed
1/2 c. olive oil
1 onion, chopped
1 can (2 lb. 3 oz.) Italian tomatoes
1 can (6 oz.) tomato paste
1 c. water
1 tsp. basil
1 tsp. oregano
pinch of salt and pepper
1/4 c. sugar
1 lb. Ricotta cheese
1 lb. Mozzarella cheese
2/3 c. grated cheese

Preparation

Brown beef and sausage lightly in oil with garlic and onion. Add tomatoes, tomato paste, water, basil, oregano, 1 1/2 teaspoons salt and pepper.
Bring to a boil and simmer, covered, 2 to 3 hours.