In a large skillet heat olive oil over medium high heat.
Add chicken breast, brown on each size about 3-5 minutes per side.
Remove chicken and keep warm.
Add another tablespoon of olive oil to your skillet.
Add garlic and onion cooking for 2-3 minutes until onion begins to soften.
Add in diced apples and lemon juice, cook for an additional 1-2 minutes.
Pour apple cider into skillet.
Add chicken back into skillet.
Bring to a boil.
Reduce heat to medium-low and simmer for about 20 minutes or until chicken in cooked through.
If you skillet is oven safe you can also place the skillet into a 350 degree F oven for 15-20 minutes.