1 pound pork tenderloin
1 tablespoon neutral oil
1 teaspoon extra virgin olive oil
1 small yellow onion, peeled and finely diced
12 ounces cherry tomatoes
1 cup arborio rice
¼ cup sweet vermouth, or use dry sherry or chicken stock
3 cups chicken broth
1 cup finely grated Parmesan cheese, a pinch reserved for garnish
½ cup loosely packed parsley, minced
2 tablespoons loosely packed oregano leaves, minced; plus a few leaves for garnish
Salt and pepper