Try Rwanda Karongi Gitesi with...
1 c butter, 1 c sugar, 2 eggs, 1 ½ t vanilla
3 c flour, 1 t salt, ½ t soda, ½ c chopped almonds (or your choice)
Mix ingredients well. Divide dough in half. Form each into a 2”-diameter dough log. Wrap in wax paper. Chill 4 hours in fridge to harden. Slice into ⅛” slices and place on cookie sheet. Bake at 400 degrees F for 8-10 minutes or until lightly browned edges; do not overbake.