Joyfulhealthyeats.com
Sautée the onions
Add the oil to a large pan over medium-high heat. Stir in the onion and sautée it until softened and translucent. Add the garlic and chipotle.
Bring it together
Mix in the tomato sauce, brown sugar, vinegar, and liquid smoke. Stir until the sugar dissolves.
Simmer and Enjoy!
Fold in the raspberries and bring the mixture to a boil. Reduce the heat and let it simmer for 10-15 minutes, stirring occasionally. Remove it from the heat. Set it aside to cool and use it for your favorite BBQ recipes. Enjoy!