For about 15 minutes let dough at room temperature.
Lubricate a jellyroll pan.
Put cookie dough into prepared pan sprinkle with peanuts.
Lightly press some nuts into it.
Bake it in a preheated oven to 350 till set and golden brown, it will take about 20-25 minutes.
Let it cool completely in pan.
With the help of a heart-shaped cookie cutter cut 16 hearts.
Pour 1/4 cup ice cream onto 8 hearts.
Make top with remaining hearts.
Press lightly to spread ice cream to edges.
Pull out excess ice cream from edges.
Decorate sandwiches on plate.
Sprinkle with chocolate sauce and serve.