Lasagna - cooking recipe

Ingredients

1 1/2 lb. ground beef
1 medium onion, chopped
1 (16 oz.) can tomatoes, undrained
2 (6 oz.) cans tomato paste
2 c. water
1 large clove garlic, crushed
1 tsp. dried whole oregano
1/2 tsp. salt
1/4 tsp. pepper
1 egg, beaten
1 (12 oz.) carton small curd cottage cheese
1/3 c. grated Parmesan cheese
2 Tbsp. parsley flakes
dash of salt and pepper
1 (8 oz.) pkg. lasagna noodles
1 (16 oz.) pkg. sliced Mozzarella cheese
2 to 3 Tbsp. grated Parmesan cheese

Preparation

Cook ground beef and onion in a large skillet until beef is browned and onion is tender; drain well.
Stir in next 7 ingredients and bring to a boil.
Reduce heat and simmer, uncovered, 45 minutes, stirring occasionally.