1 c. butter
1 1/2 c. sugar
1 tsp. vanilla
1/2 tsp. lemon extract
4 eggs
1/2 c. sour cream
3 c. sifted flour
1 tsp. salt
1 tsp. cream of tartar
1/2 tsp. baking soda
1 c. strawberry jam

Cream butter, sugar and extracts until fluffy. Add eggs, one at a time, beating well after each addition. Sift dry ingredients. Combine jam and sour cream. Add jam mixture alternately with dry ingredients to creamed mixture. Mix well. Divide into 5 greased and floured 4 1/2 x 2 3/4 x 2 1/4 inch pans or 2 loaf pans. Bake at 350 degrees for 50 minutes. Cool in pan 10 minutes. Remove and cool on racks.