
Slashed Sea Bass With Red Onions, Mushrooms,

This chef-curated Slashed Sea Bass With Red Onions, Mushrooms, offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.
Key Takeaways
- ✓Ready in just 30 mins using straightforward, kitchen-tested technique.
- ✓Delivers 29g of muscle-fueling protein per serving for lasting satiety.
- ✓Portion-balanced at 475 calories per serving with wholesome, unrefined ingredients.
- ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.
The Story
This chef-curated Slashed Sea Bass With Red Onions, Mushrooms, offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.
Culinary Heritage & Chef's Notes
In the NutriGuide test kitchen, Chief Culinary Specialist Stewart Lucas refined this classic Slashed Sea Bass With Red Onions, Mushrooms, to celebrate vibrant, wholesome ingredients. By prioritizing aromatic layering and precise thermal control, this recipe achieves remarkable culinary depth while preserving natural micronutrients and wholesome texture.
At NutriGuide, our mission is to ensure that home cooking is both accessible and culinary-grade. When executing Slashed Sea Bass With Red Onions, Mushrooms,, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.
Ingredients & Measurements
- and New Potatoes
- 1 cup new potatoes
- 1 tablespoon butter
- 2 portobello mushroom caps,
- sliced
- 1 red onion, sliced
- 1 teaspoon fresh lemon juice
- sea salt to taste
- cracked black pepper to taste
- 2 (4 ounce) fillets sea bass
- 2 tablespoons chopped fresh
- chervil
- 1 teaspoon chili oil
- 1/2 cup pesto sauce
Chef's Sourcing & Quality Tips:
- Produce & Aromatics: Always use fresh whole aromatics and seasonal herbs rather than dehydrated powders when possible.
- Cooking Oils: Utilize cold-pressed oils with appropriate smoke points such as extra virgin olive oil or avocado oil.
- Salt & Seasoning: Season from a modest height above the pan to ensure an even, uniform crystalline dispersion.
Step-by-Step Culinary Masterclass
Follow these sequential steps with careful attention to sensory cues and cooking temperatures:
Step 1: Technique & Execution
Preheat the oven broilerStep 2: Technique & Execution
Place new potatoes in a pot with enough water to cover, and bring to a boilStep 3: Technique & Execution
Cook 10 minutes or until tenderStep 4: Technique & Execution
Melt the butter in a skillet over medium heat, and saute the mushrooms and onion until tenderStep 5: Technique & Execution
Sprinkle with lemon juice, and season with sea salt and cracked black pepperStep 6: Technique & Execution
Slash the sea bass fillets on both sides, and insert the chervilChef's Pro Tips & Variations
Nutritional Profile per Serving
| Metric | Amount | Dietary Benefit |
|---|---|---|
| Calories | 475 kcal | Controlled caloric load for steady metabolic burn |
| Protein | 29g | High-biological-value protein for tissue maintenance |
| Carbohydrates | 42g | Complex, slow-digesting dietary fiber |
| Fat | 19g | Wholesome dietary lipids for micronutrient absorption |
Slashed Sea Bass With Red Onions, Mushrooms,
This chef-curated Slashed Sea Bass With Red Onions, Mushrooms, offers an authentic, wholesome dining experience. Created by Chief Culinary Specialist Stewart Lucas, it balances vibrant flavor with evidence-based nutrition.

Macro Nutrition Profile (Per Serving)
Ingredients
Ingredient Substitutions
| Original Ingredient | Healthy Alternative |
|---|---|
| Animal protein | Firm tofu, tempeh, or organic chickpeas |
| Cooking fat | Extra virgin olive oil or grass-fed butter |
Instructions
Technique & Execution: Preheat the oven broiler
Technique & Execution: Place new potatoes in a pot with enough water to cover, and bring to a boil
Technique & Execution: Cook 10 minutes or until tender
Technique & Execution: Melt the butter in a skillet over medium heat, and saute the mushrooms and onion until tender
Technique & Execution: Sprinkle with lemon juice, and season with sea salt and cracked black pepper
Technique & Execution: Slash the sea bass fillets on both sides, and insert the chervil
Tried this recipe?
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Storage & Freezing Tips
- Refrigerator: Store leftovers in an airtight container for up to 3-4 days.
- Reheating: Heat in a saucepan or skillet on medium heat until hot throughout.
- Freezing: Freeze portions in airtight containers for up to 2 months. Reheat directly from frozen or after thawing.
Frequently Asked Questions
Can this recipe be prepared ahead of time?▼
Yes, this meal is excellent for weekly meal prep. Store components separately and assemble before serving.
Is this recipe gluten-free?▼
All ingredients used are naturally gluten-free. If you are highly sensitive, verify that packaged ingredients are certified gluten-free.
Tried this recipe?
Tag @stewartlucas on Instagram and hashtag it #nutriguide!
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Stewart Lucas
Chief Culinary SpecialistStewart Lucas is the Chief Culinary Specialist and lead recipe developer representing the NutriGuide team. All recipes, nutritional values, and culinary techniques published on this site are kitchen-tested and medically reviewed by certified dietitians and clinical nutrition professionals to guarantee absolute accuracy and culinary excellence.
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