Chicken Sausage without ginger garbanzo vermouth

1 (17.3-ounce) package frozen puff pastry sheets, thawed 1 (12-ounce) package fully cooked chicken sausage links, sliced about 1/4 inch thick 1 large egg,[...]

2 pounds boneless, skinless chicken breasts, chopped 1 teaspoon salt, divided 1/4 teaspoon freshly ground black pepper, divided 2 tablespoons vegetable oil 2[...]

2 teaspoons canola oil 6 ounces reduced-fat smoked sausage, halved lengthwise and cut into 1/4-inch slices 1/2 cup chopped onion 1/2 cup chopped celery 1/2[...]