1. Preheat oven to 375°F.
2. In a large bowl, combine the ground beef, breadcrumbs, Parmesan cheese, eggs, garlic, parsley, salt, and pepper. Mix until ingredients are well combined.
3. Form the mixture into 1-inch meatballs.
4. Heat the olive oil in a large skillet over medium-high heat. Add the meatballs and cook, turning as needed, until browned on all sides.
5. Transfer the meatballs to a baking sheet and bake for 20 minutes, or until cooked through.
6. Serve the meatballs with your favorite sauce or side dish.