Cinnamon Raisin Oat Triangles

Ingredients
- 2 c rolled oats
- 1 c all-purpose flour
- 34 c packed brown sugar
- 1 tsp cinnamon
- 12 tsp baking soda
- 34 c melted butter
- 12 c light raisins
- 12 c dark raisins
- 14 c orange marmalade
- 12 c powdered sugar
- 2 tsp milk
- 14 tsp cinnamon if desired
Directions
- Mix to make a thin icing