Cook lasagna noodles according to package instructions.
Preheat oven to 350 degrees.
In a large skillet, brown the ground beef with oil, onion, and garlic. Cook slowly. You want the garlic and onion to soften and for the flavor to bloom.
Add the tomatoes, sauce, seasonings, and sugar, and simmer uncovered for 30 minutes.
In a separate bowl, beat the egg and blend in thecottage cheese.
In a greased 2-quart casserole layer 1/2 of the meat sauce, 3 noodles, 1/2 cottage cheese, 1/2 mozzarella cheese.
Repeat layers and sprinkle Parmesan cheese on top.
Bake for 30 to 40 minutes.
Recipe Tips
This casserole has quite a bit of cheese and liquid. Allowing it to rest for 15 minutes or so will firm it up, and portions will be easier to slice and serve.