Sour Dough Biscuits in dutch oven

This recipe is for oven baking but I'm sure you can adapt it to dutch oven style.

Sourdough Buttermilk Biscuits

2 cups all purpose flour
1 teaspoon salt
1/2 teaspoon baking soda
1 teaspoon baking powder
1/2 cup buttter
1/2 cup buttermilk
1 cup sourdough starter

Melted butter or margarine

Sift together flour, salt, baking soda and baking powder. Using a
pastry blender or a fork, cut in butter until mixture resembles
cornmeal. Mix together buttermilk and starter. With a fork, stir
in starter mixture until a soft dough is formed that cleans the sides
of the bowl. turn out onto floured surface and knead gently for
30 seconds. Roll dough to form a circle 1/2 inch thick. Cut into
biscuits with a 2-3 inch round cutter. Place in a lightly greased
baking pan with sides touching. Brush tops with melted butter.
Cover and let rest for 30 minutes. Bake at 425 degrees for 12 - 15
minutes or until tops are golden brown. Makes about 12 biscuits.