Easy Vanilla Sugar Dusted Macaroon Trees

Name: Easy Vanilla Sugar Dusted Macaroon Trees
Prep time: 20 min
Cook time: 10 min
Total time: 30 min
Cuisine: European, Mediterranean, French
Ingredients: 5 large egg whites; 1 tablespoon vanilla extract; 6 cups ( 8 ounces) shredded unsweetened coconut; 3/4 cup granulated sugar; 1/2 teaspoon kosher salt; 4 ounces white chocolate, melted; 22 Reese's Peanut Butter Cups; 1/2-1 cup powdered sugar; 1/2 teaspoon vanilla bean powder ((optional) )