Fresh Blueberry Muffin Cake

INGREDIENTS

For the cake

1 cup

salted real butter (softened to room temp.)

2 cups

sugar

large eggs

1 tbsp

vanilla extract

1/2 tbsp

lemon extract

2 3/4 cups

all-purpose flour

2 tsp

baking powder

1/2 tsp

baking soda

1 1/4 cups

whole real buttermilk

1 lb

fresh blueberries

For the crumble topping:

2 tbsp

real butter (slightly softened)

2 tbsp

brown sugar

3 tbsp

flour

2 tbsp

oats (quick-cooking is fine)

For the glaze:

1 cup

powdered sugar

1 tsp

lemon extract

2 tbsp

milk