1/2 c  Shortening
1 c  White sugar
2 tb Cornstarch
2 tb Vinegar
1/2 ts Baking powder
1/2 ts Baking soda
1/4 ts Salt
1 c  Water
2 c  White flour

-FILLING & TOPPING –
1 tb Cinnamon
2 tb White sugar

Cream together shortening & sugar. Add the rest of the ingredients in
order & mix till well combined. Combine sugar & cinnamon & mix. Grease &
flour a loaf tin. Divide batter into thirds. Layer one third of the batter
in the bottom of the loaf pan. Sprinkle with cinnamon/sugar mixture. Layer
with another third of the batter & sprinkle with cinnamon/sugar. Spread out
last part of the batter. Slice through the batter at various points with a
knife to create the marbled effect. Sprinkle with remaining cinnamon/sugar.
Bake at 350F for 1 hour or until the loaf tests done.