Chicken Tarragon En Croutte
["2 Tbsp. butter, softened", "1/2 tsp. lemon juice", "1/8 to 1/4 tsp. dried tarragon", "1/8 tsp. garlic salt", "1/8 tsp. pepper", "1 small can crescent rolls", "2 chicken breasts, boned (remove skin)", "flour", "1 egg, beaten"]
["Combine butter, lemon juice and spices in a small bowl; set aside.", "Separate dough into 2 rectangles; press with fingers to seal seams.", "Form 6 x 4-inch rectangles."]
["butter", "lemon juice", "tarragon", "garlic salt", "pepper", "crescent rolls", "chicken breasts", "flour", "egg"]