Chicken Meatballs

Name: Chicken Meatballs
Ingredients: 1 pound ground chicken (not fat-free or extra lean); 1 egg; 1⁄4 cup bread crumbs, Italian-seasoned; 1 slice bread, cut into small pieces and softened with 1/4 cup milk; 2 tablespoons chopped fresh flat-leaf Italian parsley; 4 cloves garlic, mashed with a heavy knife, and chopped fine; 2 tablespoons grated Parmesan cheese; 1⁄4 teaspoon salt; 1⁄4 teaspoon pepper; 1 small yellow onion, chopped and sautéed in 1-2 TBSP olive oil; 2 Tablespoons olive oil for frying; 1 1/2 cups tomato sauce