Chicken Breasts With Artichoke Hearts
["2 Tbsp. olive oil", "2 garlic cloves, minced", "1/4 c. flour", "1 (9 oz.) pkg. frozen artichoke hearts", "1/2 c. raspberry vinegar", "1/2 tsp. salt", "1/2 onion, chopped", "4 boneless, skinless chicken breast halves", "1/2 lb. mushrooms, quartered", "1/2 c. chicken stock", "1/2 tsp. tarragon", "1/4 tsp. pepper"]
["Heat oil in a large nonstick skillet over medium heat.", "Add onion and garlic.", "Saute for 5 minutes until translucent."]
["olive oil", "garlic", "flour", "frozen artichoke", "raspberry vinegar", "salt", "onion", "chicken", "mushrooms", "chicken stock", "tarragon", "pepper"]