Beef Tenderloin with Garlic, Mushrooms, and Spinach

Instructions

2 tablespoons olive oil , divided 5 cloves garlic , peeled and minced 1 onion , finely chopped 10 ounces fresh mushrooms , sliced 1 lb baby spinach, washed 1/4 cup dry sherry salt , to taste pepper , freshly ground,to taste [...]

Read the recipe at food.com

Difficulty Level: Hard