Chicken Ratatouille

By Sarah d'

4.0 / 5

35min

14min

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2 tablespoons olive oil or as needed
3 (10 ounce) chicken breasts cubed, or more to taste
¼ cup thinly sliced red onion
1 yellow squash cut in half lengthwise and into 1/4-inch slices
1 green zucchini cut in half lengthwise and into 1/4-inch slices
1 red bell pepper sliced in 1/4-inch strips and halved
6 brown mushrooms sliced and halved, or to taste
3 cloves garlic or more to taste, minced
1 cup chicken stock
1 (6 ounce) can tomato paste
1 tablespoon herbes de Provence
2 teaspoons ground cumin
2 teaspoons dried oregano
2 teaspoons celery salt
salt and ground black pepper to taste