Apple Butternut Mini Muffins

One of several creations as a result of being inundated with squash. Very simple, quick, and delectable, if I do say so myself. (Makes about 20 mini muffins)     1 egg 1 teaspoon vanilla 2 tablespoons olive oil 1 cup squash puree (cut squash in half, bake face down at 350 degrees for 30-40 …