Found This recipe in the Kraft Foods Magazine, and Of Course we modified it. We don't measure much when we cook so use your own judgement of what you want to taste.
1-15oz containter Part- Skim Ricotta Cheese
Spinach Fresh, chopped (May use frozen)
1 pkg Mushrooms
2 egg Whites
7 Manicotti Shells
2 C Marinara Sauce (use recipe below)
1-2C Mozzarella Cheese
Preheat oven to 350 degrees
Cook Manicotti noodles Ask Directed on Box
Spray skillet with cooking spray, cook mushrooms for 5 minutes on med heat, stirring frequently. Remove from heat. Beat Egg Whites lightly in medium bowl. Add Mushrooms, Spinach, Ricotta cheese, and Half of Mozzarella Cheese; Mix Well. Spoon mix evenly into manicotti shells.
Place manicotti into 8x8 baking dish sprayed with cooking spray. Cover with Marinara sauce
Bake 40 Minutes or until heated thru. Top with remaining cheese and continue baking for 5 minutes or until cheese melted.