2 tsp. vegetable oil
1 cup finely chopped onion
2 garlic cloves, minced
3/4 cup water
1/2 cup bottled chili sauce
2 Tbsp. red wine vinegar
1 tsp. chipotle chili powder
1 tsp. ground ancho chile pepper
1 (12-oz) can cola
1 jalapeņo pepper, chopped
Heat oil in a medium saucepan over medium-high heat. Add onion and garlic, cook 2 minutes until onions tender. Add 3/4 cups water and the remaining ingredients. Bring to a boil, reduce heat and simmer until reduced to 1-1/2 cups, about 12 minutes.
Place all of the chili sauce mixture in a blender. Remove blender lid (to allow steam to escape), secure blender lid on blender. Place clean towel over opening in blender lid to avoid spills. blend until smooth. Pour into a large bowl. Repeat procedure with remaining chili sauce mixture.