Wellington Turnovers | Recipe Saver

Ingredients

• ***For the turnovers:***
• 1 3/4 cups mushrooms, chopped
• 1/2 cup yellow onion, chopped
• 2 tablespoons olive oil, divided
• 1 (12-ounce) sirloin, thinly sliced and finely chopped
• 1/2 teaspoon dried thyme
• salt, to taste
• black pepper, to taste
• 2 tablespoons Dijon mustard
• 1 (17.3-ounce, 2-count) package frozen puff pastry sheets, thawed
• 8 (2-ounce) slices prosciutto, thinly sliced
• 1 tablespoon water, room temperature, plus more, to taste
• 1 large egg
• ***For the chili sauce:***
• 3/4 cup white sugar
• 1/2 cup water, room temperature, plus 2 tablespoons water, cold, divided
• 1/4 cup rice vinegar
• 1 tablespoon sherry wine
• 1 tablespoon garlic, minced
• 1 teaspoon red pepper flakes
• 1 teaspoon soy sauce
• 1 tablespoon cornstarch