¼teaspoonsaltincrease to ¾ teaspoon if using unsalted butter
Filling and Topping
110 oz jar raspberry preserves, preferably seedless
1cupsemisweet chocolate chips
4largeegg whites
1cupsugar(200 grams)
2cupsfinely chopped nuts
Instructions
Preheat oven to 350 degrees. Grease a 15x10 inch jellyroll pan (or line with foil and grease foil if you prefer).
Using an electric mixer, beat the butter and ½ cup sugar until creamy. Add 2 egg yolks and the salt. By hand or using lowest speed of mixer, stir in the flour to make a soft dough.
Pat dough flat in pan. Bake 15-20 minutes until lightly browned.
Remove from oven and spread raspberry preserves across baked cookie crust. Top with chocolate chips.
With an electric mixer, Beat egg whites until whites start to form soft peaks. Gradually beat in the sugar. Fold in the nuts. Gently spread egg white mixture on top of jelly and chocolate chips and bake again about 25 minutes.
Let cool completely, then cut into squares or bars.