1/2 cup olive oil
1/2 cup red wine vinegar
1/2 cup fresh herbs (cilantro, parsley and oregano)
2 to 3 cloves garlic
Pinch salt and black pepper
Pinch red pepper flakes
1 1/2 pounds rainbow potatoes, cut in 1-inch pieces
2 tablespoons olive oil
Salt
1 beef tenderloin
2 tablespoons olive oil
3 tablespoons sea salt
1 teaspoon ground coriander
1 teaspoon ground cumin
4 to 6 thin slices Parmesan