Whole Wheat Chocolate Muffins

Ingredients

• 1 cup whole wheat flour
• 1/3 cup unsweetened baking cocoa
• 1 tsp instant espresso powder
• 3/4 tsp baking soda
• 1/2 tsp ground cinnamon
• 1/4 tsp salt
• 3/4 cup chocolate chips (dark, divided)
• 2 large eggs
• 1/2 cup plain Greek yogurt
• 1/2 cup pure maple syrup
• 1/4 cup unsweetened plain almond milk
• 1/4 cup coconut oil (melted and cooled)
• 1 1/2 tsp vanilla extract