Spinach Artichoke Chicken Bake This spinach artichoke chicken bake is the best all-in-one dinner idea that's easy, healthy, and so delicious! Plus, it's a great way to get more artichokes into your diet. Ingredients • 2 pounds boneless skinless chicken breasts (about 3 to 4 chicken breasts) • 1 red bell pepper finely chopped • ½ medium yellow onion finely chopped • 2 (13.5-ounce) cans quartered artichoke hearts drained and excess liquid gently squeezed out • 2 cups (lightly packed) baby spinach