01 - Preheat oven to 400°F. Spray a 24-cup mini muffin tin with nonstick cooking spray.
02 - In a large bowl, combine hashbrowns, shredded cheddar, sour cream, melted butter, bacon (if using), green onions, garlic powder, onion powder, salt, pepper, and egg. Mix until everything is well combined.
03 - Spoon the mixture evenly into the prepared mini muffin tin, pressing gently to pack each cup.
04 - Bake for 20–25 minutes, or until golden brown and crispy on the edges.
05 - Allow bites to cool 3–5 minutes before removing from the tin. Serve warm, with extra sour cream or chopped green onions if desired.