- 1
Pat chicken tenderloins completely dry with paper towels and season lightly with salt and pepper. Set aside at room temperature for 15 minutes.
- 2
In a large bowl, whisk together flour, cornstarch, garlic powder, onion powder, paprika, salt, and pepper.
- 3
Create a well in the center of the dry ingredients and whisk in cold beer and egg until just combined. Don't overmix – a few lumps are fine. The batter should coat the back of a spoon.
- 4
Heat oil to 350°F in a heavy-bottomed pot or deep fryer. Use a thermometer to maintain temperature.
- 5
While oil heats, make buffalo sauce by melting butter in a small saucepan over low heat. Whisk in hot sauce, vinegar, and garlic powder until smooth. Keep warm.
- 6
Dip each chicken tender in the beer batter, allowing excess to drip off. Carefully lower into hot oil, frying 3-4 pieces at a time to avoid overcrowding.
- 7
Fry for 4-5 minutes until golden brown and internal temperature reaches 165°F. Transfer to a wire rack set over paper towels.
- 8
Serve immediately with warm buffalo sauce for dipping or toss tenders directly in sauce if desired.