Swedish Nut Cake

2 cups flour
2 cups sugar
2 teaspoons baking soda
1/2 cup pecans
1 can (20 ounces) crushed pineapple with juice
2 eggs
1 teaspoon vanilla

Preheat oven to 350 degrees. Combine all ingredients. Pour batter into a greased 13x9 inch baking pan. Bake for 25-35 minutes.