Simple Vanilla Pavlova with Lemon Curd

Ingredients

• 6 large egg whites, room temperature
• 2 cups and 1 tablespoon sugar, plus more for rolling
• 1 teaspoon distilled white vinegar
• 1 teaspoon cornstarch
• 1/2 teaspoon LorAnn Pure Vanilla Powder
• 1/3 cup granulated sugar
• 1/3 cup fresh lemon juice
• 2 teaspoons lemon zest, finely grated
• 2 large eggs, room temperature
• 1/4 cup butter, room temperature