Found this on Allrecipes. I think it would work for Sonoma, although I'm going to try it with less olive oil, and maybe a dash of sea salt and/or Italian seasoning.
T's Easy Chicken:
Chicken breast, mushrooms and tomatoes cooked with a little olive oil, lemon and onion. A simple one skillet dish that's sure to please.
Prep Time: 10 Minutes
Cook Time: 15 Minutes
Ready In: 25 Minutes
Yields: 4 servings
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
Heat oil, lemon juice and onion in a large skillet over medium heat. When onion is tender, add chicken, mushrooms and tomatoes.
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.