Quinoa Broccoli Casserole

A cozy quinoa broccoli casserole that nourishes gut-friendly plant fiber.

Plant Based High Fiber Fiber Rich

Recipe description

This quinoa broccoli casserole is a fiber-rich, plant-forward dish that fits into balanced weeknight meals. The quinoa provides both soluble and insoluble fiber, while broccoli adds prebiotic fibers and polyphenols to support digestion-friendly eating patterns. This simple bake pairs wholesome grains with cruciferous greens, offering varied textures and gentle nourishment for gut bacteria as part of a varied, everyday menu. It’s easy to customize with pantry staples and can be enjoyed warm for a comforting, nourishing supper that respects gentle digestion and steady eating habits.

Published on: June 8, 2026
Quinoa Broccoli Casserole
Prep 15 min Cook 40 min High Effort
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Why this recipe fits you

  • Rich in fiber from quinoa and broccoli.
  • Colorful plant foods support dietary diversity.
  • Balanced protein and fiber for steady energy.

Gut Health Score

🌿 Fiber diversity
85
🍇 Polyphenol density
75
🧬 Diversity support
80
🫧 Fermentation support
20

Ingredients

Quinoa
2 serving spoon
Quinoa
Broccoli
32 tablespoon
Broccoli
Cheese, cheddar
4 slice
Cheese, cheddar
Milk, whole
1 glass
Milk, whole
Egg
2 piece
Egg
Onion
1 piece
Onion
Garlic
2 piece
Garlic
Oil, olive
1 tablespoon
Oil, olive
Bread-crumbs
0.5 cup
Bread-crumbs
Salt
1 teaspoon
Salt
Black pepper
0.5 teaspoon
Black pepper

Instructions

1

Preheat the oven to 350°F (175°C).

2

In a skillet, heat olive oil over medium heat and sauté minced garlic until fragrant.

3

Add broccoli and cook until slightly tender.

4

In a bowl, combine cooked quinoa, sautéed broccoli, cheese, vegetable broth, salt, and black pepper.

5

Transfer the mixture to a baking dish and bake for 25-30 minutes or until heated through and cheese is melted.

6

Let cool for a few minutes before serving.

Nutrition

420 kcal Calories
14 g Protein
60 g Carbohydrates
9 g Fiber
6 g Sugar
12 g Fat
2 g Saturated fat
0.9 g Salt

FAQ

Is this casserole gluten-free and suitable for gluten-sensitive people?
Yes. Naturally gluten-free when made with gluten-free stock and toppings; check labels on any store-bought ingredients.
Can I make this dairy-free or vegan?
Yes. Use dairy-free cheese or omit cheese; use plant-based milk if the recipe uses milk; if eggs are involved, substitute with a plant-based binder.
How much protein does a serving provide?
Quinoa provides about 8 g of protein per cooked cup; a serving here will typically be roughly 6–12 g depending on portion size and ingredients.
What is the total time and serving size?
Typically 4–6 servings; total time is about 40–50 minutes, including baking.
How do I avoid a soggy casserole?
Cook quinoa until just tender, lightly blanch or steam broccoli and drain well, then bake until hot with a lightly browned top.
How should I store leftovers?
Refrigerate within 2 hours; store in an airtight container for 3–4 days; freeze for 2–3 months.
Can I customize with other vegetables or spices?
Yes. Try cauliflower, spinach, or peas; use garlic, paprika, cumin, or other herbs; adjust cook times as needed.
What allergens should I watch for?
The dish is dairy-free if cheese is omitted; watch for dairy (milk/cheese) and eggs if used; check labels on stock and toppings for gluten or other allergens.
Can I meal-prep this for a week?
Yes. It stores well in the fridge for several days; reheat portions as needed; freeze portions for longer storage.

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