This Rhubarb Custard Cake is sure to be a crowd-pleaser, suitable for all taste buds with sweet, tangy and incredibly moist flavours.
4 Tbsp. melted unsalted butter, cooled, plus more room-temperature for pan
1 cup all-purpose flour, plus more for pan
3/4 tsp. baking powder
1/2 tsp. kosher salt
2 large Pace Farm eggs
1 large Pace Farm egg yolk
1 1/2 cups sugar, plus more for sprinkling
1/4 cup sour cream
2 Tbsp. dark rum
2 tsp. finely grated lemon zest
13 oz. rhubarb stalks