1 1/2 c. flour
1 c. sugar
2 tsp. baking powder
1/2 tsp. baking soda
1/4 tsp. salt
1 c. yogurt
2 eggs

Preheat oven to 350 degrees. Grease a 9 x 9 pan. Combine the first five ingredients in a medium bowl. In a small bowl, beat eggs and yogurt well. Add to flour mixture and beat until smooth. Spread in baking pan and sprinkle with streusel mixture. Bake 25 to 30 minutes or until done.

STREUSEL
3/4 tsp. cinnamon
1/2 c. chopped nuts
3 tbsp. brown sugar

Mix together.