Mary'S Chicken Rolls

Ingredients

• 1 (8 oz.) pkg. cream cheese, softened
• 6 Tbsp. margarine, softened
• 1 1/2 tsp. lemon pepper seasoning
• 2 chickens (3 lb. breasts each), cooked *
• 1 (4 oz.) can mushroom stems and pieces, finely chopped
• 3 pkg. (8 oz. each) refrigerated crescent dinner rolls
• 6 to 8 Tbsp. melted margarine
• 1 1/2 c. crushed croutons
• 2 to 3 envelopes instant chicken gravy mix (optional)