Melt butter, honey, vanilla extract in pan on low heat. Remove. Set aside.
Mash bananas in a bowl.
In another bowl, measure out flour, baking powder, baking soda, cinnamon, salt.
Mix honey mixture with bananas. Then mix that into dry ingredients. Be sure not to overmix.
Grease a muffin tray, or use liners if you wish.
Fill each muffin cup ½ full of mixture.
Drop in one tablespoon of almond butter in each muffin cup, then top each muffin cup with a small amount of muffin batter just to cover the almond butter.
Bake in oven for about 20-25 minutes. Leave in muffin tin for 5 minutes, then remove and cool.