2 1/2 c. flour
1 tsp. salt
1/2 tsp. baking soda
1 c. butter
1 c. sugar
1 egg
2 tbsp. vinegar
1 1/2 tsp. lemon extract
1 tsp. vanilla

Cream butter and sugar. Add egg, vinegar, lemon extract and vanilla. Add dry ingredients. Roll in balls, flatten dough with bottom of glass dipped in sugar. Bake in 350 degree oven about 15 to 20 minutes.