Instructions

  1. Preheat oven to 350°F
  2. Lightly grease a 13 x 9 inch baking pan and set aside.
  3. Bring a large pot of lightly salted water to a boil and cook noodles until al dente, according to package directions.
  4. While water is coming to a boil, in a small bowl, blend the ricotta, spinach, basil, oregano, salt, pepper and egg.
  5. Spray a large skillet with cooking spray or use a tsp or so of oil and heat over medium heat.
  6. Saute onion, bell pepper, and garlic until tender.
  7. Add red pepper flakes if using and cook for 1 minute.
  8. Stir in beans, refried beans, and tomato sauce and cook until heated through.
  9. Spread about 1/4 cup of sauce on bottom of baking dish and top with three lasagna noodles. Layer ricotta mixture, sauce and mozzarella cheese; repeat two more times, ending with cheese. Top with parmesan cheese.
  10. Bake 45 minutes. Let stand 10 minutes before serving.