Preparation Heat oil in large nonstick skillet over medium-high heat. Add shallot and stir 20 seconds. Add Brussels sprout leaves and pistachios, and sauté until leaves begin to soften but are still bright green, about 3 minutes. Drizzle lemon juice over. Season to taste with salt and pepper. Transfer to bowl and serve.
Preparation Heat oil in large nonstick skillet over medium-high heat. Add shallot and stir 20 seconds. Add Brussels sprout leaves and pistachios, and sauté until leaves begin to soften but are still bright green, about 3 minutes. Drizzle lemon juice over. Season to taste with salt and pepper. Transfer to bowl and serve.