Sandy's Amazing Bluberry Coffee Cake

Sandy’s Amazing Blueberry Coffee Cake

Filling:1 tsp butter
1 1/2 c blueberries
1/2 c sugar
1 juiced lemon
1/4 c water
2 T cornstarch

Batter:
1 stick butter
1 c sugar
2 eggs
3 1/2 c flour
1 t soda
1/2 t cinnamon
1 c buttermilk
1 t vanilla

Topping:
1/2 c brown sugar
4 T butter
1/2 c flour
cinnamon

Glaze:
1 c powdered sugar
2 T maple syrup
2 T milk

PREPARATION

Filling:
Cook berries with sugar, lemon juice, and butter. Bring to boil and reduce to a simmer - cook 3 minutes. Whisk water and cornstarch together. Add to fruit mixture and cook 4 minutes. Allow to cool.Batter:In a mixer, cream butter, sugar, and eggs. Beat until smooth. Mix flour, baking powder, soda, and cinnamon. Mix buttermilk and vanilla. Alternate adding flour and buttermilk. Mix until smooth.Topping:Mix all three ingredients until crumbly.Glaze:Mix until smooth.TO

ASSEMBLE CAKE:
Place half of the batter in a greased 9x13 pan and spread evenly. Spread blueberry filling on top. Drop remaining batter on top of the fruit in globs trying to cover most of the filling. Sprinkle on the topping. Bake at 350 for 30-35 minutes or until top is golden and a toothpick inserted comes out clean.Allow to cool for 5 minutes and drizzle glaze over the cake.