Pumpkin Spice Bars

4 eggs
2 cups sugar
1 cup vegetable oil
1 can (16 oz) pumpkin
2 cups all-purpose flour
2 tsp baking powder
2 tsp ground cinnamon
1 tsp baking soda
3/4 tsp salt
1/2 tsp ground ginger
1/4 tsp ground cloves
1/2 cup raisins
1/2 cup chopped nuts
Heat oven to 350. Grease 15 1/2 by 10 by 1-inch pan. Beat eggs, sugar, oil and pumpkin. Stir in flour, baking powder, cinnamon, baking soda, salt, ginger and cloves. Mix in raisins. Pour batter into pan. Bake until light brown, about 25-30 minutes. Cool Frost with cream cheese frosting. Sprinkle with nuts. Cut into bars, about 2 by 1 1/2 inches. Refrigerate to store