INGREDIENTS
1 large
spaghetti squash
3 tsp
olive oil
1 medium
onion
3 cloves
garlic
28 oz
canned tomatoes
2 tsp
seasoning
1/4 tsp
pepper flakes
1 1/2 tsp
salt
1/2 tsp
pepper
15 oz
part skim ricotta cheese)
1 large
egg
5 oz
baby spinach
1 1/2 cups
part-skim mozzarella cheese
1/3 cup
parmigiano-reggiano cheese
1