- Cream butter and sugar, then add sour cream. Stir in the flour, baking soda and salt. . Blend well and chill 2 hours or overnight.
- Divide dough in half and roll into a rectangle. Brush rectangles with water and sprinkle each with 1/2 package flavored gelatin. Roll up. Chill 1 to 2 hours.
- Preheat oven to 350 degrees F (180 degrees C).
- Cut dough into 1/4 to 1/2 inch thick slices. Put on greased cookie sheets and bake for 10 to 12 minutes.