Preparation: 30 minutes
Total: 1 hour 30 minutes
Yield: 12 servings
1 jar (26 oz) spaghetti sauce
2 large roasted red peppers, seeded and peeled
1 egg, beaten
2 1/2 cups ricotta cheese
2 1/2 cups shredded mozzarella cheese, divided
1 package (16 oz) frozen chopped spinach, thawed
1/2 cup grated Parmesan cheese, divided
1/2 tsp. nutmeg
12 lasagna noodles
2 tsp. olive oil
1 large sweet onion, chopped
1 lb mushrooms, sliced
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Preheat oven to 350 degrees.
Blend the sauce and peppers. Mix egg, ricotta, 1 1/4 cup of mozzarella, spinach, 1/4 cup Parmesan and nutmeg.
Cook the lasagna noodles as directed on package, omitting salt. Meanwhile, heat oil in large nonstick skillet over medium heat. Add onion; cook and stir 5 min. Stir in mushrooms; cook 10 min.
Spread 3/4 cup sauce over bottom of a 9 x 13″ baking dish. Top with layers of 3 lasagna noodles, 1/3 of the ricotta mixture, 1/3 of the mixture mushrooms and 3/4 cup of the sauce. Repeat layers twice. Top with pasta sauce, remaining mozzarella and Parmesan. Cover with foil sprayed with cooking spray.
Bake 1 hour or until heated through, removing the foil after 45 min. Let lasagna stand 15 minutes. before serving.