Ingredients
3 tablespoons extra-virgin olive oil
1/2 cup thinly sliced onion
4 anchovies, chopped
1 teaspoon minced garlic
1 pound celery stalks, cut into 3-inch pieces
1 (15-ounce) can diced tomatoes
1 cup low-sodium chicken broth
2 dried bay leaves
1/2 cup Kalamata olives
Preparation
Preheat oven to 350°F. Heat oil in a straight-sided skillet over medium. Add thinly sliced onion and anchovies. Cook, stirring occasionally, 5 to 6 minutes. Add garlic and cook 1 minute. Stir in celery, tomatoes, chicken broth, and bay leaves.
Bring to a boil, then cover and transfer to oven. Cook, stirring once, 30 minutes. Stir in olives; return to oven and cook, uncovered, 10 to 15 minutes more. Serve.