Cheesy Manicotti

What You Need
1 pkg. (8 oz.) sliced mushrooms
2 cloves garlic, minced
3 egg whites
1 pkg. (10 oz.) frozen chopped spinach, thawed, well drained
1 container (15 oz.) part-skim ricotta cheese
1 cup KRAFT 2% Milk Shredded Mozzarella Cheese, divided
1/3 cup KRAFT Grated Parmesan Cheese, divided
1 pkg. (8 oz.) manicotti shells (14 shells), cooked, drained
2 cups spaghetti sauce
Make It

PREHEAT oven to 350°F. Spray large nonstick skillet with cooking spray. Add mushrooms and garlic; cook 5 min. on medium heat, stirring frequently. Remove from heat. Beat egg whites lightly in medium bowl. Add mushroom mixture, spinach, ricotta cheese and half each of the mozzarella and Parmesan cheeses; mix well. Spoon evenly into manicotti shells.

PLACE in 13x9-inch baking dish sprayed with cooking spray. Cover with spaghetti sauce.

BAKE 40 min. or until heated through. Top with the remaining mozzarella and Parmesan cheeses; continue baking 5 min. or until mozzarella cheese is melted.