Classic Lasagne - cooking recipe

Ingredients

1 lb. ground beef
3/4 c. chopped onion
2 Tbsp. salad oil
1 (1 lb.) can tomatoes
2 (6 oz. each) cans tomato paste
2 c. water
2 tsp. salt
1 tsp. sugar
1 tsp. garlic powder
1/2 tsp. pepper
1/2 tsp. oregano leaves
1/2 pkg. (8 oz.) Mueller's lasagne
1 lb. Ricotta cheese or cottage cheese
8 oz. Mozzarella cheese
1 c. Parmesan cheese

Preparation

Lightly brown beef and onion.
Add tomatoes (put through blender), paste, water, parsley, salt, sugar, garlic powder, pepper and oregano.
Simmer, uncovered, for 30 minutes.
Cook lasagne; drain.