Vegan Frittata
A savoury vegetable-packed vegan frittata made with tofu instead of eggs, and anti-cancer ingredients like mushrooms and spinach—high-protein, low-glycemic, and meal-prep friendly.

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What Makes It An Anti-Cancer Recipe:
This vegetable vegan frittata is built around ingredients that have been linked in research to cancer-protective and anti-inflammatory effects, while keeping blood sugar stable.
Nutritional yeast a source of B-vitamins that support cellular metabolism and energy production, especially helpful during recovery or treatment.
Crucifer-free but antioxidant-rich vegetables bell peppers, spinach, mushrooms, and tomatoes, provide carotenoids, flavonoids, and vitamin C, compounds that studies suggest help reduce oxidative stress.
Mushrooms contain beta-glucans and ergothioneine, compounds that have been studied for immune-supportive and anti-tumor properties (see study here).
Tofu (soy) Whole soy foods contain isoflavones that have been widely studied and are not associated with increased cancer risk. In fact, research has linked whole soy consumption to improved outcomes and reduced recurrence, particularly when eaten as minimally processed foods like tofu. If you’ve heard that soy is “dangerous” or hormone-disrupting, that belief is based on outdated or misinterpreted research. I break this down in detail here
Turmeric + black pepper contains curcumin, widely studied for anti-inflammatory effects. Black pepper enhances curcumin absorption.

Why This Version Is More Cancer-Conscious
This frittata intentionally avoids common ingredients found in traditional or vegan versions that may be less supportive for cancer-conscious eating.
Intentional swaps include:
- Silken tofu instead of eggs provides complete plant protein without cholesterol. Some compounds naturally present in eggs have been linked in research to increased cancer risk when egg intake is high.
- Arrowroot or cornstarch instead of refined flour keeps the batter light while avoiding inflammatory refined grains.
- Avocado oil (high smoke-point fat) is used instead of low smoke-point oils to reduce the formation of harmful oxidative compounds during cooking. Oils that break down at lower temperatures can produce inflammatory byproducts, which research has linked to increased cellular stress. Avocado oil remains stable at higher heat, making it a more cancer-conscious choice for baking and sautéing.
If you want a deeper breakdown of why smoke point matters, I walk through it here
FAQ

Reminder: Cook With Intention
This is your reminder that your intentions ripple into the food you make. The pace you choose, the care you bring, and the way ingredients are prepared all become part of the nourishment — not just physically, but energetically too.
ⓘ Why is this important?
The Glycemic Load Breakdown
Glycemic Load per serving: ~10
This recipe falls into the low-to-moderate GL category, supporting steady blood sugar levels and reduced inflammatory stress.
Low-GL meals help maintain metabolic balance, which is especially important in cancer-conscious nutrition.
How GL is calculated:
Glycemic Load = (Glycemic Index × grams of carbohydrates per serving) ÷ 100
To learn more about why GL matters for cancer-conscious cooking, read my full article:
Why the Glycemic Index Matters When It Comes to Cancer

Vegetable Vegan Frittata
Ingredients
- 1 tablespoon avocado oil
- 1 small onion - diced
- 1 bell pepper - diced
- 1 cup mushrooms - finely chopped
- 2 cups fresh spinach - chopped
- 1 cup grape or cherry tomatoes - halved
- 2 cloves garlic - minced
- 400 grams silken tofu
- 2 tablespoons arrowroot powder or cornstarch
- 2 tablespoons nutritional yeast
- 1 teaspoon dijon mustard - or 1/2 teaspoon mustard powder
- 1 1/2 teaspoons dried herbs - thyme, basil, or oregano
- 1/4 teaspoon turmeric
- 1/4 teaspoon black pepper
- 1/4 teaspoon salt
Instructions
- Preheat oven to 375°F (190°C) and lightly grease a 9-inch glass pie dish with 1 tablespoon avocado oil.
- In a large bowl, mash the 400 grams silken tofu until smooth.
- Stir in 2 tablespoons arrowroot powder or cornstarch, 2 tablespoons nutritional yeast, 1 teaspoon dijon mustard , 1 1/2 teaspoons dried herbs, 1/2 teaspoon garlic powder, 1/4 teaspoon turmeric, 1/4 teaspoon black pepper, and 1/4 teaspoon salt until fully combined.
- Fold in 1 small onion, 1 bell pepper, 1 cup mushrooms, 2 cups fresh spinach, 1 cup grape or cherry tomatoes, and 2 cloves garlic.
- Pour mixture into prepared dish and smooth the top.
- Bake for 40–45 minutes, until set and lightly golden.
- Cool for 10–15 minutes before slicing.
Notes
- Storage: Store in an airtight container in the fridge for up to 5 days. Reheat in a toaster oven or skillet.
- Freezing: Can be frozen once baked and cooled. Thaw overnight before reheating.
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Swaps:
- Add olives or sun-dried tomatoes for extra flavor
- Use broccoli or asparagus instead of mushrooms
- Serving ideas: Pair with quinoa, avocado, or a large leafy green salad for a complete cancer-conscious meal.
Adapted from The Simple Veganista. Photo and recipe credit to The Simple Veganista.