For the Chicken:

1. Add olive oil, lemon juice, oregano, salt garlic, and chicken to a bowl. Cover with plastic wrap and let marinate for 1 hour. 
2. Heat a pan on medium-high heat with one tablespoon of olive oil. 
3. Cook the chicken until it reaches an internal temperature of 165 degrees. 
4. Let the chicken rest for 5 minutes. 
5. Eat and enjoy! 

For the tzatziki:

1. Make your tzatziki sauce by combining all of your Greek yogurt, one tablespoon extra-virgin olive oil, dill, lemon juice, and garlic. You can stir them with a spatula until fully incorporated. 
2. Dice your cucumbers.
3. Mix in your diced cucumbers and set aside in the fridge.