Chocolate-Chip Streusel Loaf

Yield
One 9” x 5” loaf.
Ingredients
Streusel
- 1/2 cup (60 g) all-purpose flour
- 2 1/2 tbsp (30 g) granulated sugar
- 1 tbsp (10 g) brown sugar
- 1/4 tsp salt
- 3 tbsp (45 g) cold butter, cubed
- 1/4 tsp vanilla bean paste
- 6 tbsp (65 g) mini chocolate chips
Cake
- 1 3/4 cups (220 g) all-purpose flour
- 1 1/2 tsp baking powder
- 1/4 tsp salt
- 3/4 cup (175 mL) neutral-flavored vegetable oil
- 3/4 cup (150 g) granulated sugar
- 2 large eggs, at room temperature
- 1/4 cup (60 g) sour cream, at room temperature
- 1 1/2 tsp pure vanilla extract
- 1/2 cup (120 mL) whole milk, at room temperature
- 1 cup (180 g) mini chocolate chips
Icing
- 2 cups (240 g) powdered sugar
- 2-4 tbsp boiling water
- 1 tsp vanilla extract
Steps
Streusel
- Combine flour, sugars, and salt.
- Cut in butter and vanilla bean paste until crumbly.
- Fold in chocolate chips.
- Chill while preparing cake batter.
Cake
- Preheat the oven to 350 °F (177 °C) and generously grease a 9” x 5” loaf pan.
- Whisk the flour, baking powder, and salt together. Set aside.
- Whisk the oil and sugar together. Whisk in the eggs, then the sour cream and vanilla extract.
- Pour the dry ingredients into the wet ingredients. Whisk, while gradually pouring in the milk, until dry ingredients are just combined. Do not over-mix. Gently fold in the chocolate chips.
- Pour and spread batter evenly into prepared loaf pan. Top with crumbled streusel topping.
- Bake for about 60-75 minutes or until a toothpick inserted in the center comes out clean.
- Cool cake in the pan set on a wire rack for at least 1 hour before removing from the pan.
Icing
- Whisk powdered sugar, water, and vanilla extract together until smooth. Pour over room-temperature cake.