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Introduction
There are some recipes that instantly transport you to the seaside, where the salty breeze dances through your hair and the sound of waves makes everything feel lighter. That’s exactly what Weight Watchers Zesty Lemon Butter Fish does for me. The first time I made it, I was craving something bright, fresh, and full of flavor—but without the guilt of blowing through my SmartPoints budget.
This recipe was born out of a simple need: a quick weeknight dinner that felt indulgent but kept me on track with my Weight Watchers plan. With every forkful, you get the tangy kick of lemon, the silkiness of light butter, and perfectly flaky fish that just melts in your mouth. And the best part? It’s incredibly low in SmartPoints, so you can enjoy a generous portion without stressing about your daily budget.
If you’re someone who struggles with finding satisfying low-point meals, this dish is about to become your new best friend. It’s easy, it’s flavorful, and it’s one of those rare dinners that makes everyone at the table happy—WW or not.
💛 Why You’ll Love This Recipe
- 🍋 Fresh & Tangy Flavor – The lemon butter sauce is light yet zesty.
- 🐟 Flaky, Tender Fish – Cooked just right for a melt-in-your-mouth texture.
- ⏱️ Quick & Easy – Ready in under 25 minutes, perfect for weeknights.
- 💡 Low SmartPoints – Only 3 SmartPoints per serving.
- 👨👩👧👦 Family-Friendly – Loved by both kids and adults.
- 🔄 Flexible – Works with cod, tilapia, haddock, or even salmon.
WW SmartPoints Info
- SmartPoints per serving: 3
- SmartPoints for whole recipe (4 servings): 12
(Estimated using WW SmartPoints principles; may vary slightly depending on the fish and butter brand. Calculated as Estimated SmartPoints.)
This recipe stays low-point because:
- Fish is a zero-point protein on most WW plans.
- Minimal light butter keeps flavor without piling on points.
- Lemon, garlic, and herbs are naturally zero-point flavor boosters.
My Personal Experience
The first time I made this dish, I was nervous. Could something so simple really feel like “restaurant quality”? I had visions of bland fish, soggy texture, and a sauce that might drown it. But the moment I pulled that skillet off the stove and drizzled the lemon butter over the fillets, I knew it was a keeper.
The smell was irresistible—bright lemon mixing with warm butter and garlic. My family gathered around, curious. When I plated it with a quick side of roasted veggies and cauliflower rice, it looked too good to be a “diet meal.”
The best part? My husband (who isn’t even on WW) asked for seconds. That’s when I knew this recipe wasn’t just good—it was a lifesaver for keeping me on track while still feeding the whole family.
Required Equipment
🥘 Skillet
The skillet is where all the magic happens. A nonstick skillet works best because it allows the fish to cook evenly without sticking. If you don’t have nonstick, lightly grease your pan.
🍴 Spatula or Fish Turner
You’ll want something flat and wide to flip or lift the fish gently—this keeps it from falling apart.
🍋 Small Mixing Bowl
For whisking together the light butter, lemon juice, and garlic before pouring it over the fish.
🧄 Zester or Grater
Fresh lemon zest adds a punch of flavor without any extra points. A small handheld grater works perfectly.
Ingredients & Substitutions
- 4 white fish fillets (cod, tilapia, or haddock) – 0 SmartPoints
Fish is the star here: light, flaky, and zero-point friendly. - 2 tbsp light butter – 5 SmartPoints total
Provides silky richness. Swap with 1 tbsp olive oil (4 SmartPoints) for a slightly different flavor. - 2 cloves garlic, minced – 0 SmartPoints
Adds depth and savory balance. - 1 large lemon (juice + zest) – 0 SmartPoints
Brightens everything; zest intensifies the citrus kick. - Salt & pepper – 0 SmartPoints
Seasoning is key; adjust to your taste. - Fresh parsley for garnish – 0 SmartPoints
Optional but adds freshness and color.
Substitution Tips:
- Fish: Salmon works beautifully, but note it may add +1 SmartPoint per serving.
- Butter: Swap for spray butter or a squeeze of lemon juice only to cut points further.
- Garlic: Garlic powder works if fresh isn’t available (½ tsp = 1 clove).
How to Make Weight Watchers Zesty Lemon Butter Fish
Step 1: Prepare the Fish
Pat your fish fillets dry with a paper towel. This ensures a nice sear instead of steaming. Season both sides lightly with salt and pepper.
Step 2: Heat the Skillet
Melt 1 tablespoon of the light butter in your skillet over medium heat. Swirl it around to coat the pan.
💡 Pro tip: Don’t let the butter burn—keep the heat at medium for a golden, not bitter, flavor.
Step 3: Cook the Fish
Place the fillets in the skillet. Cook 3–4 minutes per side until opaque and flaky. Avoid overcrowding the pan; cook in batches if needed.
Step 4: Make the Sauce
In a small bowl, whisk together the remaining butter, lemon juice, zest, and garlic. Pour this mixture into the skillet once the fish is done, letting it sizzle for 1–2 minutes.
Step 5: Finish & Serve
Spoon the sauce over the fish. Sprinkle with fresh parsley and a little extra lemon zest. Serve immediately.
Common Mistakes to Avoid
- ❌ Overcooking fish – It turns rubbery fast. Pull it off the heat as soon as it flakes.
- ❌ Skipping the pat-dry step – Wet fish won’t sear well.
- ❌ Too much butter – It may taste good, but it racks up points. Stick to the measured amount.
- ❌ Using bottled lemon juice – Fresh is key for that bright, clean flavor.
Pro Tips for Best Results
- Always zest the lemon before cutting—it’s easier.
- Add a pinch of red pepper flakes for a little heat (zero points).
- Serve immediately for the best texture—fish doesn’t wait.
WW-Specific Nutrition & Strategy
One of the best things about this recipe is how point-friendly it is. Since fish is zero points, you get a filling protein without spending from your budget. Pair it with other zero-point sides like steamed broccoli, roasted zucchini, or a crunchy cucumber salad, and you can keep the entire plate under 5 SmartPoints.
If you want a heartier meal, serve it with brown rice or quinoa—but remember, that will add points.
Variations You Can Try
- Herb-Crusted: Add Italian herbs before searing. (No extra points.)
- Creamy Lemon Sauce: Stir in 2 tbsp fat-free Greek yogurt (+1 point for the recipe).
- Garlic Butter Shrimp Swap: Replace fish with shrimp—same points!
Serving Ideas
- With roasted asparagus and cauliflower rice for a low-point dinner.
- Over a bed of mixed greens for a light lunch.
- Paired with roasted potatoes for guests (adds points, but worth it!).
Storage Recommendations
- Fridge: Store leftovers in an airtight container up to 2 days.
- Freezer: Best not to freeze (texture changes). If needed, freeze raw fish instead.
- Reheat: Gently warm in a skillet with a splash of water to keep it moist.
Frequently Asked Questions (FAQ)
1. Can I make this in the air fryer?
Yes! Cook at 375°F for 8–10 minutes. Add sauce afterward. Points remain the same.
2. Can I use salmon instead of cod?
Yes, but it will add about +1 SmartPoint per serving.
3. Is margarine okay instead of butter?
You can, but the flavor changes. Points may also differ slightly.
4. Can I prep this ahead?
Yes! Marinate fish in lemon juice, garlic, and zest (without butter). Cook just before serving.
5. What sides keep this low-point?
Steamed veggies, cauliflower rice, or zucchini noodles are all perfect zero-point sides.
6. Can I use frozen fish?
Yes, just thaw completely and pat dry before cooking.
Nutritional Breakdown (Per Serving)
- Calories: 145
- Protein: 24g
- Fat: 5g
- Total Carbs: 2g
- Fiber: 0g
- Net Carbs: 2g
- Sugar: 0g
- Sodium: 280mg
- SmartPoints: 3 (Estimated)
Recipe Snapshot
- Prep Time: 5 minutes
- Cook Time: 15 minutes
- Total Time: 20 minutes
- Course: Main Course
- Cuisine: American / WW-friendly
- Servings: 4
- Calories (per serving): 145
- SmartPoints (per serving): 3

Weight Watchers Zesty Lemon Butter Fish Recipe
Ingredients
- 4 white fish fillets
- 2 tbsp light butter
- 2 cloves garlic minced
- 1 large lemon juice + zest
- Salt & pepper
- Fresh parsley
Instructions
- Pat fish dry; season with salt & pepper.
- Heat 1 tbsp butter in skillet; cook fish 3–4 mins per side.
- Whisk remaining butter, lemon juice, zest, and garlic.
- Pour sauce over fish; cook 1–2 mins.
- Garnish with parsley; serve warm.