In large pan, heat 2 Tbsp. olive oil. Add sweet potato and onion and mix. Stir until fully cooked. Add fresh-cracked salt and pepper.
Heat 1 Tbsp. olive oil, add garlic when hot and cook until golden brown. Add to sweet potato and onion.
Bring butter and chicken stock to a boil. Add couscous and stir. Cover and allow to sit for 5-7 minutes.
In large bowl, combine turkey, sweet potato, onion, garlic, couscous, and spices. Mix completely and divide into 2-3 inch thick patties.
Broil in the oven for 15-20 minutes, flipping them over halfway through.
Fancy them up with marionberry ketchup, avocado, and your favorite burger toppings.