There’s something satisfying about dinner that cooks itself while you’re still shaking the trail dust out of your boots. Foil Packet Lemon Herb Trout & Asparagus is the kind of campfire meal that feels a little luxe without demanding extra gear—just a bed of coals and a steady hand with the tongs. As the packets warm, you’ll catch that bright hit of lemon and garlic drifting through camp, followed by the savory, green scent of fresh herbs.
Rainbow trout is made for this cooking method: the foil traps steam so the fillets stay flaky and moist, and the asparagus turns tender-crisp in the same bundle. I like slipping a few thin lemon slices over the fish so the oils perfume everything, then sealing the edges tight so none of those juices escape into the fire. It’s a tidy, no-mess campfire dinner—open the packet, eat straight from the foil, and you’re left with little more than a fork to rinse.
If you’re camping in spring or early summer, this is an easy way to bring fresh flavor to the picnic table without hauling a cooler full of sauces. Pair it with a simple rice pouch or crusty bread for soaking up the lemony herb butter, and dinner feels like it belongs beside a lake at golden hour.
Foil Packet Lemon Herb Trout & Asparagus
Equipment
- Heavy-duty aluminum foil
- Tongs
- Campfire grate or grill
Ingredients
- 2 rainbow trout fillets about 6 oz each, skin-on or skinless
- 10 spears asparagus trimmed
- 2 tbsp olive oil
- 1 lemon half sliced, half juiced
- 2 cloves garlic minced
- 1 tsp fresh thyme leaves or 1/2 tsp dried thyme
- 1/2 tsp salt
- 1/4 tsp black pepper
- 2 tbsp fresh parsley chopped, for garnish
Instructions
- Tear two large sheets of heavy-duty foil. Lightly oil the center of each sheet.
- Lay asparagus spears side by side in the center of each foil sheet. Place a trout fillet on top.
- Drizzle olive oil over the fish and asparagus. Squeeze half the lemon juice over both packets.
- Scatter garlic, thyme, salt, and pepper evenly over each packet. Place lemon slices on top of trout.
- Fold the foil over the fish and crimp the edges tightly to seal.
- Place packets on a campfire grill grate over medium campfire heat, or nestle in hot embers. Cook for 15–18 minutes, flipping once, until trout is opaque and asparagus is tender.
- Carefully open packets (watch for steam). Sprinkle with fresh parsley and serve with extra lemon wedges.