Sourdough or Natural Yeast Muffins

INGREDIENTS:
(Makes 12-16)
2 c. sourdough start (I like south african)
(Or Natural Yeast +1/2t. baking soda)
1 egg
1/2 c. milk
1 c. wheat flour
1 c. white flour (or 2/3c more wheat flour)
2 T. sugar
1 t. salt
1/4 c. oil

DIRECTIONS:
1. Stir ingredients until moist but not lump free
2. Cover and let proof 1 hour
3. Preheat oven to 400* and line 12 muffin tins
4. Fill muffin tins with batter.
5. Bake 18-25 min (18 min making 16 muffins)
*For English Muffins, press on floured counter and place on greased jelly roll pan and bake 8 minutes, flip, bake 8 more minutes.
*To skip rising time, microwave milk for 1 min.