Video: Squat exercise. Transcript. Dr. Laskowski: The squat is a body resistance exercise that works the leg muscles. Specifically, the squat targets the quadriceps and the hamstring muscles. Strengthening these muscles can help protect your knees and boost your performance in a variety of sports.
1 Place the lightly cooked macaroni in the prepared baking dish. Pour the egg and cheese liquid over the macaroni, sprinkle with salt and pepper, and stir well. Press the mixture evenly around the baking dish.  Bake uncovered, for 30 to 40 minutes, or until the top is brown.
Stuff each mushroom with a quarter of the mixture. Bake in the oven for about 35 to 40 minutes. Now, top each with about 1 tablespoon of the mozzarella and continue baking for another 10 to 12 minutes, or until the cheese is just beginning to get golden on top.