Meal-Prep Salmon with Lemon–Dijon–Garlic Marinade
This is a flexible, weeknight-friendly baked salmon built for meal prep: bright lemon, savory Dijon, and garlic with a touch of soy for depth (plus optional honey for balance). It bakes fast at high heat, stays moist when cooked to a just-opaque center, and tastes great cold or reheated. Use it for salads, grain bowls, tacos, pasta, or rice without feeling locked into one cuisine.
- meal prep
- salmon
- weeknight
- baked
- high protein
Ingredients
- •2.4 lb (1.1 kg) salmon fillet or 6 portions, pin bones removed
- •3 Tbsp olive oil
- •2 Tbsp Dijon mustard
- •1 lemon, zested and juiced (about 2 Tbsp juice)
- •2 Tbsp soy sauce or tamari
- •2–3 garlic cloves, grated or minced
- •1 Tbsp honey or maple syrup (optional)
- •1 tsp black pepper
- •1 tsp smoked paprika (optional) OR 1–2 tsp dried dill (optional)
- •Kosher salt, to taste (often not needed if using soy)
Instructions
Marinate
In a bowl, whisk olive oil, Dijon, lemon zest and juice, soy sauce, garlic, black pepper, and (if using) honey. Add paprika or dill if you want a warmer or brighter profile.
Pat the salmon dry. Coat with the marinade (in a baking dish or zip-top bag). Marinate 15–30 minutes at cool room temp; refrigerate if going longer. The salmon should smell lemony-garlicky and look lightly glazed.
Bake
Heat oven to 400°F / 205°C. Line a sheet pan (foil/parchment) for easy cleanup.
Arrange salmon skin-side down (if skin-on). Spoon any extra marinade over the top.
Bake until the thickest part is just opaque and flakes into big, moist pieces when pressed with a fork, 12–18 minutes depending on thickness. For best meal-prep texture, target 125–130°F / 52–54°C in the center.
Rest 5–10 minutes before portioning so juices settle and the salmon stays neat.
Store & serve
Cool, then portion into containers. Refrigerate up to 3–4 days.
Reheat gently (microwave at 50% power or a low oven) until just warmed—avoid blasting it hot so it doesn’t dry out.