Cheesy Manicotti

Name: Cheesy Manicotti
Prep time: 20 min
Cook time: 45 min
Total time: 1 h 5 min
Cuisine: Italian
Ingredients: 1 pkg. (8 oz.) manicotti shell (14 shells); 1 pkg. (8 oz.) sliced fresh mushrooms; 2 cloves garlic, minced; 3 egg whites; 1 pkg. (10 oz.) frozen chopped spinach, thawed, well drained; 1 container (15 oz.) POLLY-O Natural Part Skim Ricotta Cheese; 1 cup KRAFT 2% Milk Shredded Mozzarella Cheese, divided; 1/3 cup KRAFT Grated Parmesan Cheese, divided; 2 cups CLASSICO Tomato and Basil Pasta Sauce