These could probably be baked in the oven, but it's more fun over charcoal. To avoid leakage, use heavy foil or two layers, and fold the edges carefully.
pork loins
meyer lemons
sage
rosemary
olive oil
cayenne
salt & pepper
Rub tenderloin in oil, then season with salt, pepper, and cayenne. Slice lemons, and wrap pork, surrounded with lemon slices and herbs, in foil. Grill until done.
asparagus
carrots, peeled and quartered lengthwise
butter
salt & pepper
Wrap in foil and grill.