Strawberry Rhubarb Crumb Cake

INGREDIENTS

6 tbsp

unsalted butter, melted, plus room-temperature butter for pan

1 cup

all-purpose flour, plus more for pan

1/2 cup

packed light brown sugar

1/4 tsp

salt

1 cup

chopped rhubarb (1/2 inch pieces)

1 cup

chopped strawberries

1 tbsp

light brown sugar

1 cup

all-purpose flour

1/2 tsp

baking powder

1/4 tsp

salt

1/2 cup

unsalted butter, room temperature

1 cup

confectioners’ sugar

large eggs

1 tsp

pure vanilla extract