Mustard-Glazed Fish Fillets with Spinach
Pan-seared fish fillets coated in a pungent mustard glaze, served with wilted fresh spinach. This Indian-inspired seafood recipe (high protein), ready in about 22 minutes, pairs salmon fillets, mustard, coconut oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 320 calories and feeds 2, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 2 (6 oz each) salmon fillets
- 2 tbsp mustard
- 1 tbsp coconut oil
- 2 cups fresh spinach
- 1 tbsp lemon juice
- 1/2 tsp garlic powder
- 1/4 tsp salt
The pan we’d use for this → Best Nonstick Cookware for 2026: Top 5 Skillet Picks + Buying Guide
Affiliate disclosure: AislePrompt may earn a commission on qualifying purchases made through Amazon links, at no additional cost to you. See our policy →
Equipment for this recipe
Tools this recipe's steps call for, with a link to each on Amazon.
Instructions
- Step 1: Pat 2 salmon fillets dry with paper towels, then season both sides with 1/4 tsp salt and 1/2 tsp garlic powder.
- Step 2: Heat 1 tbsp coconut oil in a skillet over medium-high heat until shimmering, about 1 minute.
- Step 3: Place salmon fillets skin-side down (if skin-on) and cook for 4 minutes until golden, then flip and cook another 3 minutes until fish flakes easily.
- Step 4: In a small bowl, mix 2 tbsp mustard with 1 tbsp lemon juice. Brush glaze over fish and cook for 1 minute more until glossy.
- Step 5: Add 2 cups fresh spinach to the skillet, stirring until wilted and tender, about 2 minutes.







