1 lb cod fish fillet (could be frozen) |
3 teaspoons extra virgin olive oil (divided) |
fresh ground black pepper |
1 tablespoon minced shallot |
1 cup cherry tomatoes, halved |
1/4 cup chopped black olives |
1 tablespoon chopped drained capers |
1 1/2 teaspoons chopped fresh oregano |
1 teaspoon balsamic vinegar |