Old Glory Cherry Pie

Ingredients

• 2 1/2 cups flour
• 1/4 cup sugar
• 1 teaspoon salt
• 1 1/4 cups cold unsalted butter
• 2 eggs
• 2 egg yolks
• 1 tablespoon ice water
• 1 egg
• 1 tablespoon water
• red and blue food coloring for garnish
• 2 teaspoons granulated or sparkling sugar
• 5 cups fresh cherries, pitted (about 2 pounds)
• 1 cup sugar
• 3 tablespoons flour
• 1 1/2 tablespoons fresh lemon juice
• 1 tablespoon butter