Preheat oven to 425 degrees F. Line a baking sheet with a silicone baking mat.
Add chicken, cream cheese, Shamrock Farms sour cream, cheddar, lime juice, chili powder, cumin, onion powder, and garlic powder to a large mixing bowl. Stir together until completely combined. You don't want any big chunks of sour cream. Everything should be evenly mixed.
Add 2 tablespoons chicken filling in a line down the center of a tortilla. rolled the tortilla around the filling in a log shape. Place on your prepared baking sheet. Repeat with remaining tortillas until all the filling has been used.
Optional: Brush the tops of the flautas with a little vegetable oil. This will help them brown and get extra crispy.
Bake for 10 minutes. Turn oven to broil on LOW and cook until tops of flautas are browned and crispy
. Remove from oven.
Serve warm with more sour cream, guacamole, and salsa for dipping.
Store leftovers in an air-tight container in the fridge. Reheat in the microwave or oven.