INGREDIENTS
3 cups
flour
1/3 cup
sugar
1 tbsp
baking powder
1/2 tsp
salt
4 tbsp
cold butter (, cut into 1/4-inch pieces)
1/2 cup
milk ((may need to add more))
1
egg yolk (, lightly beaten)
1 tsp
pure vanilla extract
1
- cup mashed banana
1 cup
powdered sugar
1 tsp
pure vanilla extract
2
to 3 tablespoons water