
Cook the Meat Sauce
Brown beef and onion, then simmer with tomato sauce and herbs until the sauce thickens slightly.

Zucchini makes tender layers in Betty's bubbling meat-and-cheese lasagna. It still feels like a full, comforting casserole, with molten mozzarella across the top.
This Zucchini Lasagna is rich, cheesy, and full of classic comfort-food flavor, with layers of tender zucchini, savory meat sauce, creamy cottage cheese, and bubbling mozzarella! It delivers everything people love about traditional lasagna while making the most of fresh garden zucchini, creating a casserole that's hearty enough for supper yet a little lighter than the pasta version.

The zucchini slices should be thick enough to pick up with your fingers without flopping over, but not so thick that they stay firm in the middle. I always save the mozzarella for the top layer. The pan looks too full before it goes into the oven every single time. The browned cheese around the edges never lasts long.

Brown beef and onion, then simmer with tomato sauce and herbs until the sauce thickens slightly.

Slice zucchini lengthwise into sturdy ¼-inch planks and pat both sides dry.

Arrange the zucchini, flour, cottage cheese mixture, and meat sauce in two layers, then finish with mozzarella cheese.

Bake uncovered until the center is hot, the edges are bubbling, the cheese is lightly browned, and the zucchini is tender.

Let the casserole stand for 10 minutes so the layers settle and slice more cleanly.

Zucchini makes tender layers in Betty's bubbling meat-and-cheese lasagna. It still feels like a full, comforting casserole, with molten mozzarella across the top.
Scaling note: Scaling is withheld until recipe-specific quantities, method safety, and instruction synchronization are verified.
6 servings — Serving size: 1 square
Loading approved reviews…
Send ingredient, instruction, or correction questions to the recipe inbox.