Apple Coffee Crumb Cake with Brown Sugar Glaze

INGREDIENTS

1/2 cup

unsalted butter, at room temperature

1 1/2 cups

packed light brown sugar

large eggs

2 cups

all-purpose flour

1 tsp

baking soda

1 tsp

ground cinnamon

1/2 tsp

salt

1 cup

sour cream

1 tsp

pure vanilla extract

2 cups

peeled, cored and chopped apples

Crumble Topping:

1/2 cup

packed light brown sugar

1/2 cup

all purpose flour

1/2 tsp

ground cinnamon

4 tbsp

unsalted butter, softened

Brown Sugar Glaze:

1/2 cup

packed light brown sugar

1/2 tsp

vanilla extract

2 tbsp

water