INGREDIENTS
1/2 cup
butter
3/4 cup
brown sugar
3/4 cup
white sugar
1
egg
1
egg yolk
1 tsp
vanilla
2 cups
white flour
1 tsp
baking soda
1/2 tsp
baking powder
1 cup
greek yogurt
2 cups
finely chopped rhubarb
1 tbsp
flour
Topping:
1/4 cup
melted butter or margarine
1 cup
packed brown sugar
2 cups
sliced fresh strawberries
2 cups
chopped fresh rhubarb