Pan-roasted chicken with artichokes, potatoes and herbed yogurt sauce

Boneless chicken breasts, cherry tomatoes, marinated artichoke hearts (artichoke hearts, water, vegetable oil (soybean and/or sunflower oil), vinegar, salt, spices, ascorbic and/or citric acid), red-skinned potatoes, nonfat greek yogurt (grade a pasteurized non fat milk and live and active yogurt cultures (s. thermophilus, l. bulgaricus, l. acidophilus, b.lactis, l. casei, l. rhamnosus, l.lactis), demi-baguette (enriched wheat flour (wheat flour, malted barley flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid), water, sea salt, ascorbic acid, soybean oil, instant yeast (yeast, sorbitan monostearate)), lemon scallion, garlic, parsley, sage.