Hungarian Nut Horns Recipe: How to Make It

Ingredients

• 1 package (1/4 ounce) active dry yeast
• 1/4 cup warm water (110°-115°)
• 4 cups all-purpose flour
• 1/2 teaspoon salt
• 1-1/2 cups cold butter, cubed
• 3 large egg yolks, lightly beaten
• 1/4 cup sour cream
• 1 teaspoon vanilla extract
• Confectioners' sugar
• NUT FILLING:
• 3 large egg whites
• 1 cup sugar
• 1-1/2 cups ground walnuts