In a large bowl, beat the butter and granulated sugar until light and fluffy.
1/2 cup (113g) unsalted butter, 1 cup (200g) granulated sugar
Add the eggs and vanilla extract, and beat until combined.
2 large eggs, 2 tsp vanilla
Mix in 1/3 of the flour mixture, followed by 1/2 of the milk. Continue alternating between the flour and the milk. Then fold in the fresh blueberries.
2/3 cup (170ml) milk, 2 cups blueberries
Transfer the batter into the prepared pan. Bake for about 45 minutes or until a toothpick inserted into the center comes out clean. Let cool for 10 minutes before inverting the cake onto a cooling rack.
Notes
Leftovers can be tightly wrapped in saran wrap or store in an airtight container for up to 3-4 days at room temperature.To freeze - Let cool completely and tightly wrap in a double layer of saran wrap or aluminum foil. Store in the freezer for up to 3 months. Thaw overnight on the counter and consume within 3 days.