The smell of lemon and herbs wafting from the oven on a busy Tuesday night. That’s the magic of salmon and asparagus foil packs – they turn any weeknight into something special without the fuss. This recipe has been all over my Pinterest feed lately, and for good reason.
Think perfectly flaky salmon nestled with tender asparagus spears, all steamed together in their own little flavor packet. It’s like having your own personal chef, but easier. Just wrap, bake, and dinner is ready in under 30 minutes. Full details in the blog!
I started making these foil packs when my kids complained about “boring” dinners. Now they ask for them weekly – even my picky eater devours every bite. I’ve tested dozens of seasoning combos to get this just right. Trust me, you’ll love the secret!

Salmon and Asparagus Foil Packs: A Delicious Dinner
Ingredients
Method
- Preheat your oven to 425ºF (220ºC).
- Cut 2 sheets of 14 by 12-inch heavy-duty aluminum foil and lay them on the countertop.
- Combine broth, lemon juice, and hot sauce in a small bowl.
- Season both sides of the salmon fillets with salt and pepper.
- Divide the salmon onto the aluminum foil near the center.
- Place trimmed asparagus on one side of the salmon along the long direction of the foil.
- Adjust salmon seasoning with more salt and pepper, then sprinkle garlic on top.
- Drizzle the broth, lemon juice, and hot sauce mixture over the salmon and asparagus generously.
- Divide butter pieces evenly among the foil packets, layering over the salmon and asparagus.
- Wrap salmon foil packets and crimp edges together, leaving a little space inside for heat circulation.
- Transfer the foil packs to a baking sheet and bake sealed side up for 9 to 12 minutes until salmon is cooked through.
- Carefully unwrap foil packets, drizzle with more lemon juice, and garnish with fresh parsley or cilantro and a slice of lemon.
- Enjoy your delicious dinner!
Notes
- Use ghee instead of butter for a dairy-free option. You can substitute hot sauce with chili flakes for less spice. Leftover foil packs can be refrigerated and reheated gently.
My Story
I’ll never forget the first time I made these Salmon and Asparagus Foil Packs for my family – my 12-year-old actually asked for seconds on vegetables! The garlic butter sauce makes everything irresistible, and cleanup is practically nonexistent. It’s become our go-to when I want something healthy but don’t want to spend the evening scrubbing pans.
Why You’ll Love These Salmon and Asparagus Foil Packs
Let’s be honest – some nights you want restaurant-quality dinner without the restaurant cleanup. These foil packets deliver exactly that. The salmon stays incredibly moist while the asparagus gets that perfect tender-crisp bite we all crave.
The garlic butter sauce with a hint of heat from the sriracha? Pure magic. It creates this amazing steam bath inside each packet that infuses every single bite with flavor. Plus, when you unwrap these beauties at the table, that aromatic cloud that escapes feels like opening a present.
Best part? Each person gets their own perfectly portioned packet. No fighting over the last asparagus spear, and cleanup is literally just tossing the foil. It’s like having a personal chef, but your oven does all the work.
What Makes This a Weeknight Winner
- Ready in 25 minutes: From prep to plate, this beats takeout every time
- One-pan wonder: Everything cooks together on a single baking sheet
- Naturally gluten-free and keto-friendly: Perfect for various dietary needs
- Portion control built-in: Each packet is perfectly sized for one person
Key Ingredients That Make the Magic Happen
The beauty of this recipe lies in how a few simple ingredients create something extraordinary. Your salmon fillets are the star – look for pieces that are roughly the same thickness so they cook evenly. I always tell my family to think of the asparagus as little green soldiers standing at attention beside their salmon captain.
That garlic butter mixture with broth and lemon juice becomes an incredible sauce that keeps everything moist. The sriracha adds just enough warmth to make your taste buds pay attention without overwhelming anyone. Even my heat-sensitive sister loves this level of spice.
| Ingredient | Easy Swap | Why It Works |
|---|---|---|
| Fresh salmon fillets | Cod or halibut | Stays flaky and moist in foil |
| Medium asparagus | Green beans or broccoli | Cooks in same timeframe |
| Sriracha | Paprika or garlic powder | Adds depth without heat |
| Fresh parsley | Cilantro or chives | Brightens the final dish |
Essential Tools You Need
Heavy-duty aluminum foil is non-negotiable here – the thin stuff will tear and create a mess. You’ll want those 14×12 inch sheets to give yourself plenty of room for folding. A small bowl for mixing the sauce and a sharp knife for trimming asparagus are your only other must-haves.

Step-by-Step Instructions That Actually Work
I’ve made this recipe probably fifty times, and I’ve learned that the folding technique makes or breaks your success. Start by preheating your oven to 425°F – this temperature gives you perfectly cooked salmon without drying it out.
Lay your foil sheets on the counter and season both sides of your salmon generously. Don’t be shy with the salt and pepper here. Place the salmon slightly off-center on each foil sheet, then arrange your trimmed asparagus alongside it like little green fence posts.
Here’s where the magic happens – drizzle that broth mixture evenly over everything, then dot with those butter cubes. The butter will melt and combine with the broth to create an incredible sauce that bastes your salmon as it cooks.
Folding Pro Tip: Bring the long sides of foil up first, then crimp them together. Roll the ends up like little handles, but leave some air space inside. Think of it as creating a little steam tent for your dinner.
Smart Swaps and Troubleshooting Tips
Sometimes asparagus spears are thick as pencils, other times they’re skinny as toothpicks. For thick spears, give them a 2-minute head start in the microwave before adding to the foil. For super thin ones, reduce your cooking time by a minute or two.
If you’re feeding picky eaters, swap the sriracha for a pinch of paprika or Italian seasoning. The dish still gets that flavor boost without any heat. I’ve also made this with ghee instead of butter when my lactose-intolerant friends come over – works perfectly.
Testing for Doneness: Carefully open one packet and check if the salmon flakes easily with a fork. The internal temperature should hit 145°F, but honestly, when it flakes easily, you’re golden.
| Cooking Time | Salmon Thickness | Doneness Check |
|---|---|---|
| 9-10 minutes | 1 inch thick | Flakes easily with fork |
| 11-12 minutes | 1.5 inches thick | Center is opaque pink |
| 12-14 minutes | 2 inches thick | Internal temp 145°F |
Serving Ideas and Storage Magic
The presentation practically handles itself – just place each unopened packet on dinner plates and let everyone unwrap their own. It’s like Christmas morning but with dinner. Squeeze extra lemon juice over everything and sprinkle with fresh herbs for that restaurant finish.
These packets pair beautifully with rice, quinoa, or even just crusty bread to soak up that incredible sauce. For a complete meal, I sometimes toss baby potatoes into the packets – just cut them small and give them a 5-minute microwave head start.
Storage Note: Leftover salmon keeps in the fridge for up to three days. Reheat gently in a 300°F oven for about 8 minutes, or enjoy it cold flaked over a salad. The asparagus might lose some crispness, but the flavors actually get even better overnight.
For more delicious recipes and cooking inspiration, follow me on Facebook, Pinterest and Reddit!
FAQs ( Salmon and Asparagus Foil Packs )
What temperature should I cook this recipe at?
Preheat your oven to 425°F for perfectly cooked salmon and tender asparagus. This temperature ensures the salmon reaches 145°F internal temperature while keeping the vegetables crisp-tender. Cooking time is typically 12-15 minutes depending on salmon thickness.
Can I make this dish ahead of time?
Yes, you can assemble the foil packs up to 4 hours ahead and refrigerate them. Add an extra 2-3 minutes to the cooking time if baking straight from the fridge. The garlic butter sauce can be prepared a day in advance and stored covered in the refrigerator.
Is this meal suitable for special diets?
Absolutely! This recipe is naturally gluten free and works perfectly for keto diets with only 4g net carbs per serving. It’s also paleo-friendly, whole30 compliant, and packed with healthy omega-3 fatty acids from the salmon.
What type of foil works best for this recipe?
Heavy-duty aluminum foil works best to prevent tearing and ensure even heat distribution. Cut pieces about 12 inches long for individual servings. Lightly spray or brush with oil before adding ingredients to prevent sticking and make cleanup easier.
How do I know when the salmon is perfectly cooked?
The salmon should flake easily with a fork and reach an internal temperature of 145°F. It will appear opaque throughout with a slightly pink center. Avoid overcooking as the fish will continue cooking briefly in the hot foil packet after removal from oven.









