1Heat oven to 350º. Spray square baking dish, 8x8x2 inches, with cooking spray. Cut fish into 4 serving pieces.
2Stir couscous, seasoning packet from couscous mix, water, oil, lemon juice, 1/2 teaspoon dill weed, the zucchini and summer squash in baking dish. Place fish on couscous mixture. Sprinkle fish with 1/4 teaspoon dill weed.
3Cover and bake 20 to 25 minutes or until liquid is absorbed and fish flakes easily with fork. Sprinkle with pine nuts.