
Vegetable Quiche—”Crustless”

This chef-curated Vegetable Quiche—”Crustless” 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 39g of muscle-fueling protein per serving for lasting satiety.
- ✓Portion-balanced at 497 calories per serving with wholesome, unrefined ingredients.
- ✓Masterclass temperature checkpoints ensure maximum tenderness and flavor development.
The Story
This chef-curated Vegetable Quiche—”Crustless” 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 Vegetable Quiche—”Crustless” 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 Vegetable Quiche—”Crustless”, focus on fresh aromatics, dry surface contact for proper searing, and allowing the food to rest before serving.
Ingredients & Measurements
- Ingredients:
- 1 Yellow onion
- 2 cloves garlic
- 1/2 lb. Mushrooms
- 2 Tomatoes
- 2 Zucchini squash
- 1 Medium carrot
- 4 oz. Low-fat hoop or farmers cheese
- 5 Fertile eggs
- 1/2 c. Non-fat milk
- 1. Dice onion, garlic, and mushrooms; grate zucchini, carrots and
- cheese.
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
Mix all ingredients and place into a slightly buttered 6" x 9" casserole. 3Step 2: Technique & Execution
Beat egg and milk adding 1 tsp. dry mustard powder and 1/2 marjo- ram powder. 4Step 3: Technique & Execution
Pour over casserole and bake in a pan of water at 375 degrees F. in a pre-heated ovenStep 4: Technique & Execution
When done an inserted knife will come out clean. 5Step 5: Technique & Execution
Allow to cool for 15 minutesStep 6: Technique & Execution
This is also an excellent cold dishChef's Pro Tips & Variations
Nutritional Profile per Serving
| Metric | Amount | Dietary Benefit |
|---|---|---|
| Calories | 497 kcal | Controlled caloric load for steady metabolic burn |
| Protein | 39g | High-biological-value protein for tissue maintenance |
| Carbohydrates | 40g | Complex, slow-digesting dietary fiber |
| Fat | 15g | Wholesome dietary lipids for micronutrient absorption |
Vegetable Quiche—”Crustless”
This chef-curated Vegetable Quiche—”Crustless” 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
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: Mix all ingredients and place into a slightly buttered 6" x 9" casserole. 3
Technique & Execution: Beat egg and milk adding 1 tsp. dry mustard powder and 1/2 marjo- ram powder. 4
Technique & Execution: Pour over casserole and bake in a pan of water at 375 degrees F. in a pre-heated oven
Technique & Execution: When done an inserted knife will come out clean. 5
Technique & Execution: Allow to cool for 15 minutes
Technique & Execution: This is also an excellent cold dish
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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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