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.
Preheat oven to 350 degrees F (175 degrees C). Melt butter in a medium saucepan over medium heat. Saute onion for 2 minutes. Stir in flour and cook 1 minute, stirring constantly. Stir in milk, salt, mustard and pepper; cook, stirring frequently, until mixture boils and thickens. Meanwhile, bring a pot of lightly salted water to a boil. Add macaroni and cook for 8 to 10 minutes or until al dente; drain.