Ingredients
The following ingredients have 10 Servings
- 1 cup unsalted butter ((at room temperature))
- 1 1/2 cups white sugar
- zest of 2 large oranges (oranges or blood oranges (or both))
- 5 eggs
- 1/3 cup sour cream ((full fat))
- 1 tsp vanilla extract
- 1 1/2 cup all purpose flour
- 1/2 tsp salt
- 1/2 cup powdered sugar (sifted to remove lumps)
- 1/2 orange (juice and zest)
- orange slices for serving
