30 Minute Chicken Ranchero

Name: 30 Minute Chicken Ranchero
Ingredients: 1 tablespoon butter**; 1 tablespoon avocado oil; 1.5 pounds of thin chicken breast cutlets or milanesa or 3 whole breasts cut in half crosswise into cutlets; 1 bell pepper (sliced); 1 yellow onion (halved and sliced); 1 half or whole fresh jalapeño** (optional **see notes); 1/2 teaspoon salt; 4 cloves garlic (finely minced); 1 cup chicken stock; 1 14 oz. can crushed tomatoes; 1/2 teaspoon paprika; 1/2 teaspoon cumin; Salt (pepper and granulated garlic)