Cowboy Coffee Cake

1 (10-count) can biscuits, not the flaky type
1 cup brown sugar
1/3 cup vegetable oil
1/4 cup milk
1/3 cup finely chopped nuts
1/3 cup raisins
1 teaspoon cinnamon

Put biscuits in bottom of Bundt pan. Heat other ingredients just long enough to melt sugar. Spread mixture over biscuits. Bake 25 to 30 minutes at 350 degrees F.