Step 1

Cream together butter, 1 cup of sugar, and egg.

Step 2

Add buttermilk, flour, and baking soda.

Step 3

Mix in separate bowl the 1/3 c sugar and cinnamon.

Step 4

Put 1/2 of batter (or a little less) into greased loaf pan (9x5).

Step 5

Sprinkle 3/4 of cinnamon mixture on top of the 1/2 batter.

Step 6

Add remaining batter to pan.

Step 7

Sprinkle with last of cinnamon topping.

Step 8

Swirl with a knife.

Step 9

Bake at 350 degrees for 45-50 min. or until toothpick tester come clean.

Step 10

Cool in pan for 20 minutes before removing from pan.