1Heat oven to 350° F. Grease bottom and side of two 9-inch cake pans with shortening; lightly flour.
2In large bowl, mix flour, granulated sugar, cocoa, baking soda and salt. Stir in oil, vinegar and vanilla. Vigorously stir oil mixture and water into flour mixture with spoon about 1 minute or until well blended. Immediately pour into pans.
3Bake 30 to 35 minutes or until toothpick inserted in center comes out clean. Cool 10 minutes; remove from pans to wire rack. Cool completely, about 1 hour.
4Place 1 cake layer, top side down, on serving platter; spread with 1/4 cup of the jam. Top with second layer, top side up; dust with powdered sugar. Garnish with raspberries.