In nonstick skillet, add oil and sauté beef over medium-high heat for 3-4 min. Add red onions, garlic, sauté for about 4 minutes. Add fresh ginger, sambal oelek, curry powder; cook, stirring, until fragrant, about 45 seconds.
Add soy sauce, lime juice and peanuts. Sauté another 30 seconds. Server over rice noodles.