1
Wash and dry produce.
Quarter one lime (two limes for 4 servings) and set aside for serving; halve and juice remaining limes into a large bowl. Halve and juice orange into bowl with lime juice. Peel and grate garlic; add to same bowl and whisk to combine.
Pat chicken* dry with paper towels; place between two large pieces of plastic wrap. Pound with a mallet or rolling pin until chicken is about ½ inch thick. Season all over with half the cumin, half the oregano, salt, and pepper. TIP: Press to adhere seasoning to chicken.
Add chicken to bowl with citrus marinade and turn to coat. Cover with plastic wrap and set aside to marinate. TIP: Wash your cutting board now or use a second one to finish prep in Step 3!