3/4 c. butter
1/2 c. sugar
1/2 c. sour cream
2 c. flour
1/4 tsp. salt
1/2 tsp. baking soda
1 (3 oz.) pkg. any flavor Jello

Cream butter and sugar; blend in sour cream. Add remaining ingredients, except Jello. Chill one hour or more. Roll half the dough on floured surface to 14 x 7 inch rectangle. Sprinkle with half of the dry Jello. Roll up, starting with 14 inch side. Cut into 1/8 inch slices; place on ungreased sheets. Bake 10 minutes at 350 degrees.