Blender Banana Nut Muffins

Name: Blender Banana Nut Muffins
Prep time: 5 min
Cook time: 22 min
Total time: 27 min
Cuisine: American
Ingredients: 1/3 cup cooked butternut squash; 1 ripe banana + 1/4 banana to thinly slice for the tops of the muffins; 2 large eggs; 3 tablespoons rolled oats (I use Bob's Red Mill); 1 tablespoon flaxseed meal (I use Bob's Red Mill); 1/4 teaspoon vanilla extract; 1/4 teaspoon cinnamon; 1/4 cup finely chopped pecans (or walnuts)