1/4 cup olive oil
1/4 cup fresh lemon juice
1/4 cup diced onion
4 skinless, boneless chicken breast halves
1/2 cup sliced fresh mushrooms
1/2 cup diced tomatoes, drained

1. Heat oil, lemon juice and onion in a large skillet over medium heat. When onion is tender, add chicken, mushrooms and tomatoes.
2. Cook over medium high heat for 5 to 7 minutes each side, stirring occasionally, or until chicken is cooked through and no longer pink inside.

Makes 4 servings. Amount per serving:
Calories 255
Protein 23.5g
Total Fat 15.9g
Sodium 98mg
Cholesterol 61mg
Carbohydrates 3.5g
Fiber 0.6g