INGREDIENTS
24 jumbos
pasta shells
1 tbsp
olive oil
1 medium
zucchini
1/2 lb
baby portobello mushrooms
1 medium
onion
2 cups
ricotta cheese
1/2 cup
part-skim mozzarella cheese
1/2 cup
provolone cheese
1/2 cup
romano cheese
1 large
egg
1 tsp
seasoning
1/2 tsp
pepper flakes
24 oz
meatless spaghetti sauce
1/4 cup
parmesan cheese