Preheat oven to 400°F. Whisk together tangerine juice and honey.
Spray a casserole dish with cooking spray or mister. Lay tofu slices into the dish and coat with half of honey and juice mixture. Season with salt and pepper. Add tangerines and olives to dish and roast 20 minutes.
Turn tofu slices over and coat with remaining honey and juice mixture. Return to oven for 20 more minutes or until olives are shriveled and tangerines are browned on edges.
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