INGREDIENTS
5 tsp
2 lemons, zest (from
5
Egg yolks, large
2/3 cup
Lemon juice
1/4 tsp
Salt, coarse
1 cup
Sugar
1
Vegetable-oil cooking spray
2 1/2 oz
Pistachios, lightly toasted
1 stick
Butter, unsalted
1 cup
Heavy cream, whipped
1
Vanilla ice cream
2 tbsp
Water