Lemon Chicken With Thyme
["3 Tbsp. flour", "1/2 tsp. salt", "1/4 tsp. pepper", "4 skinless, boneless chicken breast halves (1 lb.)", "2 Tbsp. olive oil", "1 medium onion", "1 Tbsp. margarine", "1 c. chicken broth", "3 Tbsp. lemon juice", "1/2 tsp. thyme", "1 Tbsp. chopped parsley (optional)"]
["In a plastic bag, combine the flour, salt and pepper; shake to mix.", "Add the chicken; shake to coat lightly.", "Remove the chicken; reserve the excess seasoned flour.", "In a large skillet, warm 1 tablespoon of the oil over medium heat.", "Add the chicken; brown on one side for about 5 minutes.", "Add remaining tablespoon oil.", "Turn the chicken; brown well on the second side, about 5 minutes longer.", "Transfer the chicken to a plate; set aside.", "Coarsely chop onion.", "Add the margarine to the skillet.", "When the margarine melts, add the onion and cook, stirring, until softened, 2 to 3 minutes.", "Stir in the reserved seasoned flour and cook, stirring, until the flour is completely incorporated, about 1 minute.", "Add the broth, 2 tablespoons of the lemon juice and the thyme; bring the mixture to boil, stirring constantly."]
["flour", "salt", "pepper", "skinless", "olive oil", "onion", "margarine", "chicken broth", "lemon juice", "thyme", "parsley"]