Cover bottom of 11x7 glass baking dish with a 1/2 c. of sauce. Arrange 3 noodles over the sauce, lengthwise. Spread 1/2 of the cheese mix over the noodles. Arrange a layer of spinach, then red pepper strips. Place 3 more noodles on top, spread with remaining cheese mixture. Top with 1 cup of sauce. Place last 3 noodles on top, and gently press down on lasagna. Finally, spoon the remaining sauce over the top and sprinkle 1/4 cup of shredded Parmesan.