In a small saucepan over medium heat, add butter and melt.
Add tomato sauce, apple cider vinegar, liquid smoke, Worcestershire sauce, molasses, erythritol sweetener, garlic powder, sea salt, and onion powder. Stir until blended.
Remove from heat and serve. Store in a sealed container or Mason jar in the fridge.
Notes
*all nutritional data are estimates based on the products used*Yield: 1 cup, Servings: 8, Serving Sizer: 2 tbsp, Amounts per Serving- Net Carbs per Serving: 2g