Crock Pot Pork tenderloin

Bahan-bahan (4 porsi)

• 2 pounds pork tenderloin (about two 1 pound tenderloins)
• 2 cups barbecue sauce
• 1 tablespoon spicy brown mustard (or Dijon mustard)
• 2 teaspoons chili powder
• ½ teaspoon kosher salt