INGREDIENTS
1 serving
cooking spray
1/2
zucchinis
1 tbsp
olive oil
1 lb
ground beef
1/2 cups
marinara sauce
2 tsp
salt
1 tsp
oregano
1/2 tsp
ground pepper
8 oz
ricotta cheese
1
egg
1/2 tsp
ground nutmeg
2 cups
mozzarella cheese
1/4 cup
parmesan cheese