Everything you have purchased today is completely cooked.  You are simply reheating.  Cooking times may vary depending on your oven.

 Turkey– bake covered at 350° for 45 min.—1 hour. 

Casseroles– remove casserole from quart containers they are packed in and place them in an ovenproof casserole dish.  Bake covered at 350° for 30-45 minutes then uncovered for 15 minutes more. Or simply microwave on high for 2 minutes, stir and 2 minutes more.

Apple Crisp–  bake uncovered at 350 for 30-45 minutes or until bubbling around the edges

Biscuits & Corn Muffins- brown & serve