Potato Knishes ? Recipe

Ingredients

• 8 ounces butter, For the Knish Dough
• 8 ounces cream cheese, For the Knish Dough
• 1/2 cup sour cream, For the Knish Dough
• 3 1/2 cups all-purpose flour, For the Knish Dough
• 1 teaspoon salt, For the Knish Dough
• 6 large potatoes, For the Potato Filling
• 1 pound onions, For the Potato Filling
• 2 large eggs, For the Potato Filling
• 1/4 cup instant mashed potatoes, For the Potato Filling
• 2 teaspoons salt, For the Potato Filling
• 3/4 teaspoon ascorbic acid, For the Potato Filling
• 1 teaspoon garlic powder, For the Potato Filling
• 1 tablespoon hot sauce (Tabasco), For the Potato Filling
• 1 large egg, For the Egg Wash
• 1 tablespoon water, For the Egg Wash