1.
In large skillet, heat olive oil over high heat. Add mushrooms and shallots and sauté until mushrooms begin to brown, about 6 minutes.
2.
Add vinegar and stir to deglaze pan. Remove from heat.
3.
In a large bowl, whisk remaining oil and vinegar. Add parsley and basil and toss to combine. Season to taste with salt and pepper. Serve warm, sprinkled with pine nuts.