Ingredient:

• 2 slices day-old white bread
• 1/2 cup 2% milk
• 3 tablespoons olive oil, divided
• 1 medium onion, finely chopped
• 1 garlic clove, minced
• 1/2 pound ground beef
• 1/2 pound ground pork
• 1/4 cup minced fresh parsley
• 1 large egg, room temperature, beaten
• 1 teaspoon yellow mustard
• 1 teaspoon salt
• 1 teaspoon paprika
• 3/4 teaspoon pepper
• 1/2 teaspoon dried marjoram
• 1/2 teaspoon ground mace