Ingredients
Equipment
Method
Step-by-Step Instructions
- Preheat your oven to 375°F (190°C).
- In a large mixing bowl, beat the egg, then add in granulated sugar, milk, oil, and vanilla extract. Whisk until smooth.
- Spoon in the flour, baking powder, and salt. Gently stir until just combined.
- Lightly grease a 9x9 baking dish and pour the batter in, spreading it evenly.
- In a separate bowl, melt the butter and mix in brown sugar, cinnamon, and flour to make the streusel topping. Fold in the walnuts if using.
- Sprinkle the streusel evenly over the cake batter.
- Bake for 25 to 30 minutes, until a toothpick comes out with moist crumbs.
- Prepare the icing by blending butter, powdered sugar, and milk until smooth.
- Drizzle the icing over the cooled cake and slice to serve.
Nutrition
Notes
Serve warm for a cozy experience. Store leftovers in an airtight container for up to 3 days.
