Spicy Jalapeño Cheddar and Sour Cream Biscuits

Ingredients
2 cups all-purpose flour
1 tablespoon baking powder
1/2 teaspoon salt
1/2 teaspoon garlic powder
1/4 teaspoon cayenne pepper
1/2 cup cold butter, cubed
1 cup shredded sharp cheddar cheese
1/4 cup chopped jalapeño peppers
3/4 cup sour cream
1/4 cup milk
Directions
1. Preheat your oven to 425°F (220°C) and line a baking sheet with parchment paper.
2. In a large bowl, whisk together the flour, baking powder, salt, garlic powder, and cayenne pepper