Poppy Seed Roll

Ingredients

• 1 package active dry yeast
• 2 cups warm water divided
• 8 cups all purpose flour
• 3/4 cup butter melted, divided
• 3/4 cup sugar
• 1/2 cup sour cream
• 4 large eggs
• 1 tablespoon lemon zest grated
• 1 teaspoon vanilla extract
• 1 teaspoon salt
• powdered sugar garnish, optional
• 1 pound poppy seeds
• 1/2 cup butter melted
• 1 cup sugar
• 1 cup milk
• 1/4 cup honey
• 1 lemon grated
• 1 teaspoon vanilla extract