In stand mixer with dough hook, combine dry ingredients.
3 1/2 cups AP flour, 2 tsp Active dry yeast, 1 1/2 tsp Salt
Add wet ingredients.
2/3 cup Water, 1/2 cup Heavy cream
Mix on low (2) until combined, scraping sides. Add a splash more cream, if needed to get most of dry ingredients incorporated.
Mix on high (4) until springy and smooth.
Lightly oil bowl. Roll dough around bowl to grease slightly.
Oil
Cover bowl with plastic and rest 1 hour at room temp. Dough is not expected to rise.
Turn out dough onto a LIGHTLY floured surface. Cut into even pieces and gently shape into balls.
AP flour
Lay plastic wrap over dough and rest 15 minutes.
Heat cast iron. Stove mark 6 of 9. Do not add oil.
Melt butter in a separate pan. Once melted, keep on low heat (Stove mark 2).
4 Tbsp Unsalted butter
On a lightly floured surface, gently press out into 1/4 inch thick rounds. Do not press to thin or too roughly.
AP flour
Fry in cast iron, 2-3 minutes on first side until bottom is freckly.
Flip and brush butter on top. Second side is done in 2-3 minutes when bottom is brown in spots.
4 Tbsp Unsalted butter
Flip and brush butter on top. Cook additional 15-30 seconds, then remove to cooling rack. Repeat frying with next piece.