Chocolate Chip Crumb Cake

INGREDIENTS

CAKE BATTER

1 1/4 cups

flour ((175 grams))

1/4 cup

cake flour ((35 grams))

1/2 cup

butter ((113 grams))

3/4 tsp

baking powder ((3 grams))

1/4 tsp

baking soda

3/4 cup

sugar ((150 grams))

egg

1 tsp

vanilla ((5 grams))

1/2 cup

+ 1 tablespoon greek yogurt (I used 0% fat), or sour milk or buttermilk ((151 grams))

1/3 cup

mini unsweetened chocolate chips ((60 grams))

1/3 cup

mini white chocolate chips ((60 grams))

CRUMB TOPPING

1/2 cup

flour ((70 grams))

1/2 cup

brown sugar ((85 grams))

1/2 cup

butter ((112 grams))

EXTRA TOPPING

1/2 cup

mini unsweetened chocolate chips ((90 grams))