01 - Preheat the oven to 400°F and line a baking sheet with parchment paper.
02 - In a large bowl, mix ground beef, onion, garlic, breadcrumbs, egg, smoked paprika, black pepper, salt, oregano, and thyme. Add cheese and parsley if using.
03 - Mix until all ingredients are evenly incorporated, taking care not to overmix.
04 - Shape the mixture into small balls approximately 1 inch in diameter and place them evenly on the prepared baking sheet.
05 - Bake for 20 to 25 minutes, turning the bites once halfway through, until they are browned and fully cooked.
06 - Remove from oven, allow to cool slightly, and serve warm or at room temperature.