Diced tomatoes and pre-sliced mushrooms make this crowd-pleasing stew a cinch to toss together

Season chicken with oregano, 1⁄ tsp.

2 salt and 1⁄4 tsp. pepper. Place in 6-qt. slow cooker. Add remaining ingredients. Cover and cook on low 6 hrs. or on high 3 hrs. Serve over zucchini noodles, if desired.

*INSTANT POT VARIATION: Season chicken as directed above. Add oil to

6-qt. Instant Pot. Select “sauté” function. When oil is hot, add half of chicken; cook until browned, 4–8 min., turning once. Repeat with remaining chicken. Select “cancel.” Transfer chicken to plate. Add remaining ingredients and 1⁄2 tsp. salt to pot. Add chicken. Lock lid. Set to cook on high pressure 12 min. Use quick release.