This is a practice natural edge bowl – first one.
I cut a small blank from an ash log:
and ended up with (side view) ( 4 1/4″ x 2 1/4″)
Flat bottom, slightly concave. Used a jam chuck to turn the bottom.
Several errors: The pith runs through the bottom (not shown) and is already falling out, and I cut off too much of the bark on the top. So maybe that’s a feature.