INGREDIENTS
•
3 tablespoons olive oil
•
1 tablespoon butter
•
1 small onion, minced
•
2 shallots, minced
•
1 clove garlic, minced
•
1 teaspoon anchovy paste
•
2 cups half-and-half
•
1 tablespoon cornstarch
•
1 tablespoon water
•
Kosher salt and freshly ground black pepper