Ingredients: 2 tablespoons butter 1 small onion - diced 1 cup Blackberry Patch Whole Raspberry Syrup 1 each chipotle chile canned in adobo - 1 or 2 chipotle peppers or to taste 1/4 cup ketchup 1/4 cup raspberry vinegar Directions: Melt butter and saute' onion for 5 to 6 minutes or until completely cooked. Add the remaining ingredients and continue to cook over medium heat stirring for about 5 minutes. Cool mixture. Place cooled mixture into food processor and process until smooth. Store in a covered container for up to 2 weeks.