3 Cheese Spinach Roll-Ups
["8 fluted lasagna noodles", "3 Tbsp. butter or margarine", "1 red pepper, seeded and chopped", "1/2 c. chopped onion", "2 (10 oz.) pkg. frozen spinach, chopped, cooked, squeezed and briefly sauteed", "2 c. shredded Mozzarella cheese", "3/4 c. Ricotta cheese", "3/4 c. Parmesan cheese", "1 slightly beaten egg", "1/2 stick butter or margarine", "1/4 c. flour", "1/8 tsp. pepper", "1/2 tsp. salt", "1 c. milk", "1 c. half and half"]
["Preheat oven to 375\u00b0.", "Cook noodles according to directions. Cool in cold water.", "Set aside.", "Saute red pepper and onion until tender in 3 tablespoons of butter.", "Combine spinach, pepper, onion, 1 1/2 cups Mozzarella cheese, Ricotta cheese, 1/2 cup Parmesan cheese and egg; set aside."]
["lasagna noodles", "butter", "red pepper", "onion", "frozen spinach", "Mozzarella cheese", "Ricotta cheese", "Parmesan cheese", "egg", "butter", "flour", "pepper", "salt", "milk"]