1Heat oven to 400°F. Spray 20 regular-size muffin cups with cooking spray. Separate dough into 20 biscuits. Place 1 biscuit in each muffin cup; press to cover bottom and side of each cup.
2In medium bowl, stir together chicken, chiles, cheese, onion and salsa. Spoon 2 tablespoons mixture into each dough-lined cup; gently press mixture with back of spoon.
3Bake 13 to 18 minutes or until edges are golden brown. Remove from muffin cups. Serve warm garnished with cilantro sprigs.