Chocolate Hazelnut Mug Cake – Low Carb and Gluten-Free

Name: Chocolate Hazelnut Mug Cake – Low Carb and Gluten-Free
Prep time: 13 min
Cook time: 2 min
Total time: 15 min
Cuisine: American
Ingredients: 2/3 cup hazelnuts (toasted (and skinned, if you want)); 3 tbsp cocoa powder; 2 tbsp granular Swerve sweetener; 1 tsp baking powder; pinch of salt; 1/4 cup heavy cream; 2 tbsp hazelnut oil (or melted butter or coconut oil); 1 large egg; 1/4 tsp hazelnut or vanilla extract