
Zucchini Crustless Quiche

This chef-curated Zucchini Crustless Quiche 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 38g of muscle-fueling protein per serving for lasting satiety.
- ✓Portion-balanced at 471 calories per serving with wholesome, unrefined ingredients.
- ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.
The Story
This chef-curated Zucchini Crustless Quiche 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 Zucchini Crustless Quiche 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 Zucchini Crustless Quiche, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.
Ingredients & Measurements
- 3 small zucchini, coarsely
- chopped
- 1 onion, coarsely chopped
- 5 eggs
- 1/2 cup grated Parmesan cheese
- 1/2 cup crumbled reduced-fat feta
- cheese
- 1/2 teaspoon dried parsley
- 1/4 teaspoon salt
- 1 pinch ground black pepper
- 1 cup all-purpose flour
- 1 teaspoon baking powder
- 1 (8 ounce) package shredded fat-
- free mozzarella cheese
- paprika for garnish
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 an oven to 350 degrees F (175 degrees C)Step 2: Technique & Execution
Grease a quiche dish or a 9-inch pie pan, and set asideStep 3: Technique & Execution
Place the zucchini, onion, eggs, Parmesan cheese, feta cheese, parsley, salt, and pepper into the work bowl of a food processor, and process for about 1 minute, until all the ingredients are finely chopped and blendedStep 4: Technique & Execution
Add the flour and baking powder, and process 1 more minute, scraping the side of the bowl if necessaryStep 5: Technique & Execution
Place the mozzarella cheese into the work bowl, and process for about 1 minute, to combine the cheese thoroughly into the mixtureStep 6: Technique & Execution
Scrape the mixture into the prepared quiche dish, sprinkle with paprika, and bake for 1 hour, or until setChef's Pro Tips & Variations
Nutritional Profile per Serving
| Metric | Amount | Dietary Benefit |
|---|---|---|
| Calories | 471 kcal | Controlled caloric load for steady metabolic burn |
| Protein | 38g | High-biological-value protein for tissue maintenance |
| Carbohydrates | 45g | Complex, slow-digesting dietary fiber |
| Fat | 12g | Wholesome dietary lipids for micronutrient absorption |
Zucchini Crustless Quiche
This chef-curated Zucchini Crustless Quiche 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 an oven to 350 degrees F (175 degrees C)
Technique & Execution: Grease a quiche dish or a 9-inch pie pan, and set aside
Technique & Execution: Place the zucchini, onion, eggs, Parmesan cheese, feta cheese, parsley, salt, and pepper into the work bowl of a food processor, and process for about 1 minute, until all the ingredients are finely chopped and blended
Technique & Execution: Add the flour and baking powder, and process 1 more minute, scraping the side of the bowl if necessary
Technique & Execution: Place the mozzarella cheese into the work bowl, and process for about 1 minute, to combine the cheese thoroughly into the mixture
Technique & Execution: Scrape the mixture into the prepared quiche dish, sprinkle with paprika, and bake for 1 hour, or until set
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Storage & Freezing Tips
- Refrigerator: Store in an airtight container for up to 2 days. Keep the components separate if possible to preserve texture.
- Reheating: Reheat gently in a skillet on medium-low heat with a splash of olive oil or butter.
- Freezing: Freezing is not recommended for this dish because ingredients like eggs/zucchini become soggy, rubbery, or mushy when defrosted.
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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