Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   3      tablespoons   pure maple syrup
   3      tablespoons   bottled chili sauce
   1      tablespoon    cider vinegar
   2      teaspoons     country-style Dijon mustard
   4                    skinless boneless chicken thighs
   1      tablespoon    vegetable oil

Preparation:

Prepare barbecue (medium-high heat). Stir maple syrup, chili sauce, vinegar and mustard in small saucepan until well blended. Brush chicken with oil; season with salt and pepper. Arrange chicken on barbecue. Grill until cooked through, turning occasionally and brushing generously with sauce, about 10 minutes. Serve immediately.