EASY RASPBERRY TRIFLE

1 (4.4-ounce) package custard dessert mix (such as Jello- brand)
3/4 cup raspberry preserves
2 (10-ounce) packages frozen raspberries in syrup, thawed, drained,
1/4 cup syrup reserved
1 (16-ounce) frozen pound cake, thawed, crust trimmed, cut into
1/2-inch-thick slices
3/4 cup cream Sherry
1 1/4 cups chilled whipping cream

Prepare custard mix according to package instructions. Place in freezer until cold, stirring often, about 15 minutes. Mix preserves and 1/4 cup reserved raspberry syrup in small bowl. Line bottom of 8-inch-diameter glass bowl that is 4 to 5 inches deep (about 15-cup capacity) with layer of cake, trimming to fit. Brush 1/4 cup Sherry over. Spread 1/4 cup preserve mixture over. Reserve 12 raspberries. Sprinkle 1/3 cup raspberries over preserves, then pour 1 cup custard over. Repeat layering 2 more times. Cover; chill 2 hours. (Can be made 1 day ahead. Keep chilled.) Beat cream in large bowl until stiff peaks form. Spoon cream onto trifle. Garnish with 12 raspberries. Serves 10 to 12.