Spaghetti and Meatballs.

Bahan-bahan (6 porsi)

• 1 pound lean ground sirloin
• 3/4 cup bread crumbs
• 1/4 cup grated parmesan cheese
• 1/4 cup chopped parsley
• 1 teaspoon dried oregano
• pinch of crushed red pepper flakes
• kosher salt and pepper
• 2 tablespoons olive oil
• 1 egg
• 1 jar marinara sauce
• 1/3 cup mozzarella (shredded)
• whole wheat pasta or spaghetti squash (for serving)