Strawberry Coffee Cake



Ingredients

Strawberry Filling:
8 oz. fresh strawberries
1/4 cup granulated sugar
2 Tbsp cornstarch
1 Tbsp cold water
1 tsp lemon juice
Crumb topping:
1/3 cup all-purpose flour
1 1/2 Tbsp granulated sugar
2 1/2 Tbsp butter
1 1/2 Tbsp Raw Turbinado Sugar
Cake:
1 3/4 cup all-purpose flour
1 tsp baking powder
1/2 tsp baking soda
1/2 tsp salt
7 Tbsp butter, softened
1 cup granulated sugar
1 large egg
1 tsp vanilla extract
1/3 cup sour cream
1/3 cup buttermilk

Preparation method