01 -
Use paper towels to thoroughly pat salmon fillets dry. Season with kosher salt and black pepper, seasoning both sides if skinless or just the flesh side if skin-on.
02 -
Place salmon fillets in vacuum seal or zip-top bags. Drizzle each fillet with 1/2 tablespoon olive oil, layer lemon slices on top, tuck dill sprigs under, and sprinkle minced garlic evenly. Optionally add butter for richness.
03 -
Vacuum seal bags according to device instructions or use the water displacement method with zip-top bags to remove air before sealing tightly.
04 -
Fill a pot with water and attach sous vide immersion circulator. Set temperature to 120°F for medium-rare, 130°F for medium, or 140°F for medium-well. Allow water to preheat fully.
05 -
Submerge sealed salmon fully into preheated water bath, weighing down as needed. Cook for 30 minutes for 1-inch thickness, extending up to 45 minutes for thicker fillets.
06 -
Heat cast iron or regular skillet over medium-high heat. Add 1 tablespoon olive oil and ensure skillet is very hot before adding salmon.
07 -
Carefully remove salmon from bags, discard lemon and dill, then pat fillets thoroughly dry with paper towels to ensure a proper sear.
08 -
Place fillets skin-side down if applicable and sear for 2-3 minutes until skin is crispy. For skinless, sear 1-2 minutes per side until golden. Avoid overcrowding by searing in batches if needed.
09 -
During the last minute of searing, add butter to skillet and baste salmon with melted butter for added richness.
10 -
Transfer fillets to plates. Garnish with fresh dill, lemon wedges, or flaky sea salt and serve immediately.