Garlic Scape and Chives Cheddar Biscuits

recipe by Kristen Gallagher 2 cups unbleached all-purpose flour 1 tbsp. baking powder 1/2 tsp. kosher salt 6 tbsp. butter 1/2 cup milk 1/4 cup finely chopped garlic scapes 2 tbsp. chopped chives 3 tbsp. vegan sour cream (or you can use the real stuff) 1/4 cup shredded...