Zucchini Lasagna Ingredients 3 large zucchini, about a foot long 1 lb lean ground beef 1 28 oz can crushed tomatoes 2 cups slices mushrooms, I used cremini 1 tbsp olive oil 1 onion, chopped 4 garlic cloves, minced 2 bay leaves 1/2 tsp cinnamon 1 tsp oregano 1/2 tsp pepper 1 tbsp Frank's hot