Mushroom Salad with red wine vinaigrette Recipe

Ingredients

• ¼ cup extra-virgin olive oil
• 2 Tbsp. red wine vinegar
• 2 Tbsp. minced shallots
• 1 tsp. Dijon mustard
• Kosher salt and black pepper to taste
• 1 ½ lb. assorted fresh mushrooms (button, cremini, chanterelle, oyster)
• 1 Tbsp. minced garlic
• 2 Tbsp. extra-virgin olive oil
• 2 Tbsp. unsalted butter
• 2 Tbsp. chopped fresh parsley leaves
• 1 bag fresh baby spinach (5-6 oz.)