Spinach Lasagna

SPINACH LASAGNA

9 lasagna noodles (or enough to make 3 layers in a 9x13), cooked (if you need to)
1 jar spaghetti sauce or 32oz of homemade sauce (use meatless if you want vegetarian)
1 C chopped onion
4 cloves minced garlic
1/2 C chopped mushrooms (I use dried and just rehydrate them if I don't have fresh ones)
1/2-1 C roasted peppers chopped (I often used the frozen kind)
1 (10oz) package frozen spinach, thawed and drained (can use fresh)
1 (15oz) package of ricotta cheese
2 eggs, beaten
1 tsp fresh basil
1 tsp oregano
1 C shredded mozzarella cheese
1/2 C grated Parmesan cheese

Cook onion in a small amount of butter.  Add garlic and mushrooms and saute till tender.  Stir in peppers and cook for another minute or two then let cool.
Combine egg and ricotta cheese.  Add basil, oregano, mozzarella, Parmesan, and spinach.  Mix together.  Add pepper mixture to to cheese mixture and stir.
Spread 1/2 C spaghetti sauce on bottom of pan.  Layer - noodles, 1/2 cheese mixture, 1 C spaghetti sauce, noodles, 1/2 cheese mixture (rest of it), 1 C spaghetti sauce, noodles, 1/2-1 C spaghetti sauce.  Top with Parmesan cheese.
Bake at 375 covered for 20 minutes.  Uncover and bake another 10-15 minutes