Lasagna - cooking recipe

Ingredients

1 1/2 lb. ground beef
1 c. onion, chopped
1 Tbsp. oregano
salt and pepper to taste
2 (16 oz.) cans tomatoes
4 (6 oz.) cans tomato paste
12 oz. Mozzarella cheese
12 oz. Cheddar cheese
Parmesan cheese
cottage cheese (optional)
1 large box lasagna noodles, cooked

Preparation

Brown meat with onion and spices in skillet.
In large saucepan, put tomatoes (break large pieces with fork) and tomato paste.
Add meat and simmer 10 to 15 minutes.
In a 9 x 13-inch pan, layer meat, noodles and cheeses.
If using cottage cheese, layer on top of meat before noodles.
Continue layering, ending with noodles.
Sprinkle top with any cheese leftover.
Bake at 300\u00b0 for 30 to 45 minutes.