# Sous-Vide Sirloin with Chili-Lime Rub and Quick Cast-Iron Sear > Tender sirloin cooked precisely sous-vide with a bright chili-lime rub, finished with a blistering cast-iron sear for a caramelized crust. This approachable method guarantees consistent doneness and a restaurant-quality finish that’s easy to reproduce at home. Canonical URL: https://www.topshelf.recipes/recipes/sous-vide-sirloin-chili-lime-rub-sear ## Author Jake Woods https://www.topshelf.recipes/chef/jake-woods Published: June 21, 2026 Last Updated: September 3, 2026 ## About This Recipe This sous-vide sirloin with a chili-lime rub and quick cast-iron sear is built around two complementary ideas: precision and contrast. The sous-vide step gives you a reliably tender, edge-to-edge medium-rare that highlights sirloin's beefy, slightly lean profile, while the chili, brown sugar and lime zest in the rub deliver both warmth and a bright citrus lift. The final high-heat sear creates a thin, deeply caramelized crust—thanks to the sugar and spices—that stands in pleasing contrast to the evenly cooked interior. A last-minute butter baste and a squeeze of lime marry richness and acidity so each bite sings. This version is deliberately approachable: the rub is a paste that adheres well, the water-displacement zip-top method removes the need for a vacuum sealer, and the cooking window gives you flexibility if dinner runs late. Pay attention to drying the steak before the sear and keep sear times very short to preserve the sous-vide doneness—these small moves are what turn precise cooking into restaurant-caliber results. Slice against the grain and serve immediately; the technique also lends itself to make-ahead cooking, taco fillings, or thin-sliced steak salads. ## Recipe Information - Prep Time: 20 minutes - Cook Time: 90 minutes - Total Time: 110 minutes - Servings: 8 - Difficulty: Medium - Category: Stovetop ## Ingredients ### Make the chili-lime rub and season the steak - 2 lb sirloin steak - 1 1/2 tsp kosher salt - 2 tbsp chili powder - 1 tbsp brown sugar (packed) - 1 tsp garlic powder - 1 tsp freshly ground black pepper - 1 tbsp canola oil (or other high-heat oil) - 1 whole lime (zest for rub, juice to finish) ### Quick cast-iron sear - 1 tbsp unsalted butter ## Instructions ### 1. Make the chili-lime rub and season the steak In a small bowl combine chili powder, brown sugar, garlic powder, black pepper and kosher salt. Zest the lime directly into the bowl and stir in the canola oil to make a slightly pasty rub. Pat steaks dry, then massage the rub all over both sides and edges of the sirloin; let rest at room temperature 10–15 minutes or refrigerate up to overnight for deeper flavor. ### 2. Bag and seal for sous-vide Place each seasoned steak into a vacuum bag or a heavy-duty zip-top bag, flattening so the meat lays in a single layer. If you don't have a vacuum sealer, use the water-displacement method to remove air: slowly submerge the bag in a pot of water up to the seal, then zip closed. ### 3. Sous-vide cook to perfect doneness Preheat your sous-vide bath to 129°F (54°C) for medium-rare and submerge the sealed steaks. Cook for 90 minutes; steaks can hold safely in the bath for up to 3 hours if your timing needs flexibility. ### 4. Remove, dry, and preheat your skillet Carefully remove steaks from the bags and pour off any accumulated liquid. Pat the steaks very dry with paper towels (this step is crucial for a good sear) and let them sit while you preheat a cast-iron skillet over high heat until smoking hot. ### 5. Quick cast-iron sear Add the canola oil to the hot skillet, then place the steaks in and sear 30–45 seconds per side to develop a deep brown crust; use tongs to sear the edges briefly. In the last 15 seconds, add the butter and tilt the pan to baste the steaks for extra flavor and gloss. ### 6. Rest, finish with lime, and serve Transfer steaks to a cutting board and rest 5 minutes, then squeeze fresh lime juice over the top and slice against the grain. Serve immediately—this method yields a consistent medium-rare interior with a crisp, spicy crust. ## Nutrition Estimated nutrition per serving (4 oz steak): - Calories: 255 kcal - Protein: 33.2 g - Carbohydrates: 5.3 g - Fat: 11.9 g - Saturated Fat: 4.6 g - Trans Fat: 0.3 g - Fiber: 1.8 g - Sugar: 1.9 g - Added Sugars: 1.5 g - Cholesterol: 99 mg - Sodium: 731 mg - Potassium: 483 mg - Calcium: 27 mg - Iron: 4.5 mg - Vitamin D: 0 mcg ## Tips ### Dry Thoroughly Before Searing Pat steaks aggressively with paper towels after sous-vide—any surface moisture will steam and prevent a good Maillard crust. ### Watch the Sugar Brown sugar in the rub speeds browning but can char quickly; keep the skillet smoking hot and limit contact to 30–45 seconds per side. ### Use Water Displacement If you lack a vacuum sealer, submerge a partially sealed zip-top bag slowly to push air out before closing to ensure even cooking. ### High Smoke-Point Oil Start the sear with canola or grapeseed oil so you get immediate surface heat; add butter only in the final 15 seconds for flavor without burning. ### Sear in Batches Don't overcrowd the cast-iron; one or two steaks at a time keeps pan temperature high for an efficient crust. ### Slice Against Grain Rest 5 minutes, then cut across the muscle fibers into thin slices to maximize tenderness and mouthfeel. ## Variations and Substitutions ### Spicy Smoky Twist Swap half the chili powder for smoked paprika and add 1/2 tsp ground cumin for a smokier, deeper flavor profile that pairs well with charred corn. ### Citrus-Herb Finish Replace the lime finish with a drizzle of chimichurri (parsley, oregano, garlic, red wine vinegar, olive oil) for an herbaceous, South American-inspired variation. ### Dairy-Free Option Omit the finishing butter and baste with an extra tablespoon of high-heat oil and a splash of lime at the end to keep it dairy-free while preserving gloss. ### Lower-Sugar Rub Reduce the brown sugar by half or substitute with a teaspoon of honey in the rub if you want less sweetness but still want some caramelization. ## Notes This recipe shines for weeknight dinners or casual dinner parties—set the sous-vide and relax while it cooks. Home cooks will love the reliable medium-rare center and the fast, dramatic final sear. ### Storage and Make-Ahead Store leftover slices in an airtight container in the refrigerator for up to 3 days. For best texture, reheat gently in a sous-vide bath set to 120–125°F (49–52°C) for 20–30 minutes or warm in a low oven (250°F/120°C) until heated through, then refresh the crust with a 15–20 second sear per side. Avoid microwaving, which will toughen the meat and remove the crisp crust. ### Serving Suggestions Serve thinly sliced steaks fanned on a warm platter with a cilantro-lime slaw, charred-corn salad, or roasted sweet potatoes to play against the chili-lime flavors. Finish with pickled red onions or avocado slices for contrast, and offer extra lime wedges. For drinks, choose an effervescent lager or a medium-bodied red like Malbec; an off-dry Riesling also works well if you prefer white. ## Frequently Asked Questions ### Can I sous-vide to a different doneness? Yes—increase the bath to 135°F for medium or 140°F for medium-well, but keep the same cook time window (90 minutes up to 3 hours) to maintain texture. ### My crust charred—what went wrong? Likely the pan was too hot for too long given the sugar in the rub; lower the searing time, go for 30 seconds per side, and add butter only in the final seconds to avoid burning. ### How thick should the steak be? This method works best with steaks 1 to 1.5 inches thick; thinner cuts can overcook during the quick sear, while much thicker cuts will need longer sous-vide time for the same internal doneness. ### Can I skip the sous-vide and still use the rub? Yes—the rub works great on grilled or pan-seared sirloin, but you’ll lose the guaranteed even doneness and the ultra-tender texture that sous-vide provides. ### Is it safe to hold steaks in the sous-vide bath? Yes; at 129°F the steaks can safely hold in the bath for up to 3 hours without significant texture change, which gives you leeway for timing dinner. ## Related Recipes and Guides - [One-Pot Beef Bolognese](https://www.topshelf.recipes/recipes/one-pot-beef-bolognese) - [Rotisserie Chicken and Wild Rice Soup](https://www.topshelf.recipes/recipes/rotisserie-chicken-wild-rice-soup) - [Xiao Long Bao Soup Dumplings](https://www.topshelf.recipes/recipes/xiao-long-bao-soup-dumplings) - [Labor Day Grilled Lobster Rolls with Charred Scallion Brown Butter & Lemon‑Herb Aioli](https://www.topshelf.recipes/recipes/labour-day-grilled-lobster-rolls-charred-scallion-brown-butter-lemon-herb-aioli) - [Stovetop Dutch-Oven Herb-Crusted Beef Roast with Pan Gravy](https://www.topshelf.recipes/recipes/stovetop-dutch-oven-herb-crusted-beef-roast-pan-gravy) - [Dubai Tacos](https://www.topshelf.recipes/recipes/dubai-tacos-stovetop-shawarma-style) - [Gluten-Free Weeknight Grilling Plan](https://www.topshelf.recipes/articles/gluten-free-weeknight-grilling-plan) - [Low-Fat Grill Swaps for Big Flavor](https://www.topshelf.recipes/articles/low-fat-grill-swaps-big-flavor) - [DIY Edible Monster Eyes Candy](https://www.topshelf.recipes/articles/diy-edible-monster-eyes-candy)