Prepare Dinner as directed on package, adding broccoli to the macaroni cooking water the last 2 minutes of cooking time.
Meanwhile, cook onions in large skillet on medium heat for 8 to 10 minutes or until crisp-tender. Stir into prepared Dinner along with bacon bits and egg.
Spoon about 1/3 cup macaroni mixture into each of 12 muffin pan cups that have been sprayed with cooking spray. Top with cracker crumbs and cheese. Bake for 12 to 15 minutes until tops are golden. Cool in pan for 5 minutes before removing with small knife or metal spatula.