Preheat your oven to 400°F.
Use a non-stick spray in each of the 24 mini-muffin pan cups
Put the ingredients into a blender in the order given, put the top on the blender, and pulse on low for a few seconds.
Scrape down the sides of the blender, then replace the top and blend on high for a few seconds more, until the batter is smooth.
Fill the cups of the muffin pan; each cup holds about 1-1/2 tablespoons of the batter.
Put a pinch of additional grated cheese on top.
Bake for 15 minutes, then immediately turn out of the muffin pan onto a serving plate or basket.
Serve hot.
Leftovers may be briefly reheated in the oven or microwave.