1 chopped frozen banana
1/2 cup chilled brewed coffee
1/2 cup unsweetened vanilla-flavored almond milk
1/2 cup fresh spinach (optional)
1 scoop vanilla protein powder
1/2 teaspoon unsweetened cocoa powder
1 packet stevia sweetener, or more to taste (optional)
Place banana in a blender. Add coffee, almond milk, spinach, protein powder, cocoa powder, and stevia sweetener; blend until smooth.