01 -
Line an 8-inch square pan with two crossed sheets of parchment paper, leaving overhang on all sides for lifting.
02 -
Pulse the vanilla cookies, freeze-dried strawberries, and 1/4 teaspoon salt in a food processor until mostly fine with some small crumb pieces. Transfer 1 cup of dry crumbs to a bowl for the topping.
03 -
Mix the remaining crumbs with melted butter. Press firmly into the bottom of the prepared pan in an even layer.
04 -
Beat the cold heavy cream with an electric mixer until stiff peaks form, about 2-3 minutes.
05 -
Fold the condensed milk, strawberry jam, chopped strawberries, vanilla, and 1/8 teaspoon salt into the whipped cream until evenly pink and creamy.
06 -
Spread the strawberry filling over the crust. Cover and freeze until the surface feels firm, about 2 hours.
07 -
Sprinkle the reserved dry crumbs over the firm filling and press lightly. Cover and freeze until solid, at least 4 more hours or overnight.
08 -
Lift the slab from the pan using the parchment. Let stand for 5 minutes, then cut into 12 bars with a warm, dry knife.