Step 1

For the chicken marinade, whisk together the lemon juice, olive oil, oregano, salt, pepper, and garlic powder in a medium bowl. Pour into a Ziploc bag or container with the chicken to marinate in the refrigerator for at least 2 hours.

Step 5

Meanwhile, make the tzatziki sauce by first grating the cucumbers. Note: A tip for a thick sauce is to squeeze all of the excess cucumber juice out of the shreds before mixing with the remaining ingredients.

Step 9

Add in the Greek yogurt, vinegar, garlic, lemon juice, and sea salt to taste in a bowl. Chill in the refrigerator until ready to serve.

Step 13

Heat up your Ninja Foodi grill to 400 degrees.

Step 15

add the marinated chicken.

Step 17

Cook the chicken breasts for about 5-7 minutes per side, depending on thickness. Remove from grill and allow the cooked chicken to rest.

Step 19

To serve, plate sliced chicken over a bed of rice or stuffed into a pita and top with the creamy tzatziki sauce and a lemon wedge. Enjoy!