Chocolate Espresso Banana Muffins - Food By The Gram

Ingredients

• 2 tbsp salted butter (melted and cooled)
• 2 bananas (overripe and mashed)
• 1 egg (beaten)
• 1 tsp pure vanilla extract
• 3 tbsp monk fruit sweetener
• 3 tbsp brown sugar substitute (packed)
• 3/4 cups all-purpose flour
• 1/4 cup unsweetened cocoa powder
• 1/2 tsp baking soda
• 1/2 tsp fine sea salt
• 1/4 tsp ground cinnamon
• 1/3 cup semisweet chocolate chips
• 1 Tsp espresso extract
• 2 tbsp instant espresso powder