Beat flour sugar, baking powder, salt, milk, shortening, and egg, vigorously with a fork for 30 seconds.
Pour into pan.
Mix raisins, brown sugar and cinnamon; sprinkle over batter.
Spoon jam over brown sugar mixture.
Bake until a wooden pick inserted in center comes out clean, 25 to 30 minutes.
Spread coffee cake with Powdered Sugar Glaze.
Powdered Sugar Glaze: Mix 1 cup powdered sugar, 1/2 teaspoon vanilla and about 1 tablespoon water, 1 teaspoon at a time, until glaze is desired consistency.