Cook pasta according to package directions; drain, cover, and keep warm.
In a large skillet, heat olive oil and sauté peppers and onion until crisp tender. Add wine and allow the mixture to simmer until almost completely evaporated. Add spinach, peppers and onion and stir until spinach is just wilted. Remove from heat. Stir in pasta, herbs, lemon juice, lemon zest and feta cheese. Toss to combine. Season with salt and pepper to taste. Serve warm or at room temperature.