Monterey Chicken - cooking recipe

Ingredients

4 chicken breasts (skinless, boneless)
2 Tbsp. cooking oil or margarine
1 clove garlic, crushed
1 small onion, sliced
1 can diced tomatoes or fresh
1 c. sliced mushrooms
1 c. shredded Monterey Jack cheese

Preparation

Heat oil in cast-iron skillet.
Add chicken.
Cook until white all the way through and outside is dark brown.
(Skillet must be hot, but don't burn the oil.)
Add garlic and onion; cook until onion is soft.
Add mushrooms and tomatoes; cook until it's heated all through.
Remove chicken.