In a 9-inch cake pan, use your hands to MIX together the flour, margarine, and sugar .
After mixing, PAT down; PRICK all over with a fork.
BAKE at 350F for ten minutes.
Meanwhile, MIX together the remaining ingredients, except the raspberry jam.
When the baking shortbread has just begun to turn brown, REMOVE it from the oven.
SPREAD raspberry jam over the top; SPREAD mixture on top of jam.
BAKE for an additional 20-30 minutes.
Serve plain, or gild with a dollop of whipped cream.
Per Serving (excluding unknown items): 298 Calories; 14g Fat (43.0% calories from fat); 4g Protein; 40g Carbohydrate; 1g Dietary Fiber; 53mg Cholesterol; 225mg Sodium. Exchanges: 1 Grain(Starch); 0 Lean Meat; 0 Fruit; 2 1/2 Fat; 1 1/2 Other Carbohydrates.