Ingredients
Method
Preparation
- Preheat the oven to 350°F (175°C). Grease and flour a 9x13-inch pan or line it with parchment.
- In a large bowl, cream the softened butter with white sugar until fluffy.
- Beat in the eggs one at a time, then stir in the vanilla.
- Mix in the whole milk and sourdough discard until smooth.
- In a separate bowl, whisk together the all-purpose flour and baking powder. Gradually fold it into the wet mixture until just combined.
Cinnamon Filling
- In a bowl, combine brown sugar, flour, and cinnamon. Stir in the melted butter until coarse and crumbly.
Assembling and Baking
- Spread half of the batter into the prepared pan.
- Sprinkle half of the cinnamon mixture over the batter.
- Dollop the remaining batter over the cinnamon layer and smooth gently.
- Sprinkle the remaining cinnamon mixture evenly over the top.
- Bake for 35–45 minutes or until the top is golden and a toothpick inserted near the center comes out clean or with moist crumbs.
- Cool the cake in the pan for 15–20 minutes before slicing. Serve warm or at room temperature.
Nutrition
Notes
Serve slices warm with powdered sugar or a cream cheese glaze. Store in an airtight container at room temperature for up to 2 days or refrigerate for up to 5 days.
