Flourless Nutella Blender Muffins

INGREDIENTS

1/3 cup

quick or rolled oats

1/4 cup

cocoa powder

3/4 tsp

baking powder

1/4 tsp

salt

1/8 tsp

baking soda

1/3 cup

mashed banana or applesauce

1 can

black beans, or about 1 1/2 cups cooked

1/4 cup

chocolate hazelnut spread or Healthy Nutella

1/3 cup

pure maple syrup or honey

2 1/2 tsp

pure vanilla extract

mini chocolate chips, optional