In a large bowl, whisk together flour, baking powder, salt, and baking soda.
Add grated cheese and sour cream to flour mixture and mix well.
Turn dough out onto a lightly floured board and knead gently for 1-2 minutes. Roll out to a ¾ inch thickness. Cut out with a biscuit cutter dipped in flour.
Bake for 10 minutes on a greased cookie sheet until golden brown.
Recipe by RecipeRodeo.com at https://reciperodeo.com/1171