INGREDIENTS
1 lb
Ground beef, lean 85 percent
2 tbsp
Flat-leaf parsley, fresh
1
Yellow onion, medium
3
Eggs, large
2 cups
Marinara sauce
1 lb
Spaghetti
1
Kosher salt and freshly ground black pepper
1
Cooking spray, Nonstick
1 tbsp
Olive oil
1 cup
Mozzarella
5/8 cup
Parmesan, grated
1/2 cup
Whole-milk ricotta cheese