Skip to the content
- 2 T olive oil
- 1.5 c chopped yellow onion
- 1 red bell pepper, chopped
- 8 oz mushrooms, chopped
- 2 medium zucchini, chopped
- 4 cloves garlic, minced
- 48 oz marinara sauce
- 1 t Italian seasoning
- salt, pepper, crushed red pepper to taste
- 1/4 c chopped fresh parsley
- 5 oz baby spinach, coarsely chopped
- 1 egg
- 1 c / 8 oz ricotta cheese
- 9 oven ready (no boil) lasagna noodles
- 16 oz shredded mozzarella cheese
- 1/2 c grated Parmesan cheese
- Heat olive oil in large pot. Add onion, pepper, mushrooms, and zucchini and cook until softened, 7-8 minutes, stirring occasionally.
- Add minced garlic and cook, stirring, 30 seconds.
- Add marinara sauce, Italian seasoning, salt, pepper, red pepper flakes, and parsley and stir.
- Bring to simmer and reduce temperature to low.
- Cook at low simmer 10-15 minutes, stirring occasionally.
- Stir in chopped spinach.
- Preheat oven to 375F.
- Crack egg into medium bowl and beat lightly. Add ricotta cheese and stir to combine.
- Pour 1/4 of sauce into bottom of 9×13 pan.
- Layer (x3) noodles, 1/3 of ricotta cheese mixture, 1/3 of sauce, 1/3 of mozzarella and Parmesan cheeses
- Cover with foil that has been sprayed with cooking spray.
- Bake, covered, for 35 minutes.
- Uncover and bake 10-15 minutes more until hot and bubbling and cheese is lightly browned.
- Let sit 15 minutes before serving.