1.   Cook the noodles according to package directions.  Drain, transfer to a large bowl, and cover with aluminum foil or plastic wrap to keep warm.
2.   Meanwhile, in a medium saucepan, whisk together the sauce ingredients until well blended and set the pan over medium heat.  Bring to a simmer and let simmer for 10 minutes.
3.   Heat the peanut oil in a large skillet over medium-high heat.  Add the ginger and garlic and cook, stirring, for 2 minutes.  Add the bell pepper and cook, stirring, for 2 minutes.  Add the beef and cook, stirring, for 2 minutes.  Add 1 cup of the peanut sauce and simmer until the beef is cooked through, about 5 minutes.
4.   Transfer the beef mixture to the noodles and toss to combine, then serve on individual plates topped with the peanuts and scallions.  
In a medium saucepan, whisk together the sauce ingredients until well blended and set the pan over medium heat. Bring to a simmer and let simmer for 10 minutes. 
The leftover peanut sauce will keep in the refrigerator up to 4 days or in the freezer up to 3 months; thaw completely in the refrigerator or microwave for about 3 minutes on LOW before using.  You can use leftover peanut sauce in Chicken Salad with Peanut-Lime Dressing
Yield: approximately 3 1/2 cups
From Robin Miller's Quick Fix Meals.