→ Streusel Topping
01 -
1¼ cups all-purpose flour
02 -
6 tablespoons melted unsalted butter
03 -
⅓ cup semi-sweet chocolate chips
04 -
3 tablespoons white sugar
05 -
¼ cup brown sugar
06 -
1¼ teaspoons ground cinnamon
07 -
½ teaspoon powdered ginger
08 -
pinch of salt
09 -
⅓ cup chopped walnuts (optional)
→ The Cake
10 -
2 teaspoons baking powder
11 -
1 teaspoon vanilla extract
12 -
¼ cup brown sugar
13 -
3 large eggs, room temp
14 -
2½ cups all-purpose flour
15 -
½ teaspoon baking soda
16 -
½ teaspoon salt
17 -
1¼ cups white sugar
18 -
¾ cup room-temp butter (unsalted)
19 -
1¼ cups sour cream
20 -
1 teaspoon fresh lemon juice
21 -
1 cup semi-sweet chocolate chips
22 -
½ cup walnut pieces (optional)