01 - Preheat the oven to 400°F. Line a baking sheet with parchment paper.
02 - In a large mixing bowl, combine ground beef, chopped onion, minced garlic, breadcrumbs, egg, smoked paprika, black pepper, salt, oregano, and thyme. Add shredded cheddar cheese and fresh parsley if desired.
03 - Mix all ingredients gently until evenly incorporated, avoiding overmixing to maintain texture.
04 - Shape the mixture into small balls approximately 1 inch in diameter and arrange them evenly on the prepared baking sheet.
05 - Bake in the preheated oven for 20 to 25 minutes, turning once halfway through to ensure even browning and thorough cooking.
06 - Remove from oven, allow to cool slightly, then serve warm or at room temperature.