Irish Cheddar Spring Onion Biscuits
Ingredients:
-
2 cups self-rising flour, plus more for kneading
-
¼ teaspoon baking soda
-
7 tablespoons very cold butter, cut into pieces
-
¾ cup buttermilk, plus additional for brushing
-
½ cup shredded Irish Cheddar cheese, divided, plus more for topping
-
¼ cup sliced green onions, divided