Sugar-Free Chocolate Chip Muffins (Low Carb, Nut Free)

Name: Sugar-Free Chocolate Chip Muffins (Low Carb, Nut Free)
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Cuisine: American
Ingredients: 1 stick butter (softened); 4 ounce sour cream; 1 tsp vanilla extract; 1 cup coconut flour; 1/2 cup Swerve sweetener; 2 tsp baking powder; 1/2 tsp salt; 1 tsp xanthan gum; 6 eggs; 1/2 cup heavy cream; 1/2 cup sugar-free chocolate chips