Preheat oven to 400 degrees.

Blend first five ingredients in a blender.

Be sure to smooth out any flour lumps.

Blend in butter a little at a time.

Grease muffin tins well and fill slightly less than half-full.

Bake for 15 minutes, or until puffy and golden on top.

The crater will form on its own.

Add your favourite toppings.

And a dusting of powdered sugar.