Can I use fresh lobster instead of langostino tails?
Yes. Substitute 12 oz fresh lobster meat (about 1.5 lb whole lobster). Cook fresh lobster first, then add to the sauce in the final minutes to avoid overcooking.
What if I can't find langostino tails?
Use large shrimp, scallops, or canned lobster meat as 1:1 swaps. Adjust cooking time accordingly—shrimp needs only 2–3 minutes, while canned meat just needs warming.
Can I make this ahead?
Cook pasta and prepare components separately, then combine and warm just before serving to prevent mushiness. Store cooked pasta and sauce separately in the refrigerator up to 2 days.
Is this recipe dairy-free?
No—it uses lobster bisque (typically cream-based) and Parmesan cheese. Check your bisque label for dairy content or substitute with a seafood stock–based sauce.
How do I know when the langostino tails are fully cooked?
They should be opaque throughout and heated to 145°F. Since they're pre-cooked frozen, they mainly need warming in the sauce—about 3–5 minutes total.