Mix corn meal, water and salt in a sauce pan and cook, stirring constanly, until it begin to bubble.
Cook bacon until crisp.
Add bacon and bacon fat to corn meal and mix throughly.
Beat egg whites to soft peaks.
Beat egg yolk, add yogurt and zest and mix well.
Add corn meal to yogurt and mix will.
Add baking powder/soda to flour and mix well.
Add flour to yogurt/corn meal and mix just until flour is begining to be incorporated. Fold in egg whites.
Cook in a waffle iron.
