Garden Harvest Lasagna

-----------------Ingredient ----------------------

• 2 Tbsp. olive or vegetable oil
• 2 medium zucchini, sliced
• 1 package (10 oz.) mushrooms, sliced
• 1 container (15 oz.) part-skim ricotta cheese
• 2 cups shredded part-skim mozzarella cheese (about 8 oz.)
• 1/4 cup grated Parmesan cheese
• 1 egg, slightly beaten
• 1 tsp. dried basil leaves, crushed
• 1 jar (27.7 oz.) Spaghetti Sauce
• 1 package (16 oz.) lasagna noodles, cooked and drained