Easy Berry Pie with Frozen Berries Recipe

Ingredients

• 1 (15 ounce) package pastry for a 9-inch double-crust pie
• 8 cups frozen mixed berries
• 1/2 cup white sugar
• 1/4 cup cornstarch
• 1/4 cup berry-flavored liqueur (such as Whidbey)
• 1 tablespoon lemon juice
• 1 tablespoon half-and-half
• 1 large egg yolk