Heat small skillet over medium heat. Add 1/2 c. parmesan cheese to hot skillet. Cook 2-3 minutes or until bubbly and golden. Carefully remove to a piece of parchment paper. Repeat with remaining cheese. Set parmesan crisps aside to cool completely. Preheat broiler. Cook pasta according to package directions. Heat flour, garlic, mustard, and 1/2 c. milk to a medium saucepan. Slowly add remaining milk, whisking constantly. Bring to a boil. Cook 1 minute, whisking constantly. Remove from heat and allow to stand 5 minutes. Stir in cheese. Stir together drained pasta and cheese mixture. Stir in green onions and crumbled bacon. Add to large oven-proof skillet. Crumble parmesan crisps and sprinkle over the top of the pasta mixture. Broil 7 minutes.
7 Minute Green Beans
Bring 2 quarts of water to a rolling boil. Add green beans. Cook for exactly 7 minutes. Drain. Serve.