Mix olive oil, basil, lemon juice and garlic. Add chicken, turning to coat. Cover and refrigerate overnight. Drain chicken. Grill and cut into ½ inch strips.
In large skillet, melt 3 tablespoons butter and sauté peppers for 2 minutes. Remove peppers, reserve. Stir in wine and chicken broth. Increase heat to high and boil until sauce is reduced to 2 tablespoons, about 5 minutes. Add cream and cook until sauce is reduced by half, about 4 minutes.
In another skillet, sauté mushrooms in 2 tablespoons butter over medium high heat until slightly browned. Add mushrooms and peppers to cream sauce. At this point the pepper sauce can be refrigerated for up to 24 hours. Stir Parmesan and 1/4 cup basil into heated pepper sauce.
Place pasta into bowl. Add chicken and cream sauce and stir until combined.
From "Creme de Colorado"