Apricot Jam Half-Moons - Lidia

Ingredients

• 1 3/4 cups all-purpose flour, plus more for rolling
• 2 tablespoons sugar, plus more for sprinkling
• 1/2 teaspoon kosher salt
• 12 tablespoons unsalted butter, cold, cut into small pieces
• 1 egg, lightly beaten
• 2 tablespoons ice water, or as needed
• 3/4 cup chunky apricot jam
• Heavy cream, for brushing