Preheat oven to 350°F (static) or 325°F (convection).
Melt butter or other alternative, then stir together with sugars in a large mixing bowl. Add coffee, coconut milk, gluten-free beer, eggs and vanilla, whisking to thoroughly combine.
In a separate bowl, whisk cocoa, gfJules™ flour, baking soda and sea salt, then slowly stir into the larger bowl of liquid ingredients. Whisk together for another 1-2 minutes, until smooth and lighter.
Line 12 muffin cups with cupcake papers, then fill 2/3 cup full with batter. Bake for 25 minutes, or until a toothpick inserted into the center of a cupcake comes out clean, or with only a few crumbs, not wet batter, attached.
** Please keep in mind that nutrition information provided is per serving, which may vary. While we have taken care to provide you with the most accurate nutritional values possible, please note that this information may differ significantly depending on the exact ingredients and brands that you choose to use to make this recipe. Additionally, where options are given for ingredients, the resulting calculation may include all ingredient options instead of only one per line, skewing the totals significantly.