Keto Cinnamon Donut Muffins

Ingredients:

• 1 1/2 cups almond flour
• 1/2 cup coconut flour
• 1/2 cup erythritol or other keto-friendly sweetener
• 1 teaspoon baking powder
• 1/2 teaspoon baking soda
• 1/4 teaspoon salt
• 1 teaspoon ground cinnamon
• 1/2 cup unsalted butter, melted
• 1/2 cup unsweetened almond milk
• 3 large eggs
• 1 teaspoon vanilla extract

For the Cinnamon Coating:

• 1/4 cup unsalted butter, melted
• 1/4 cup erythritol or other keto-friendly sweetener
• 1 teaspoon ground cinnamon