Crusty Baked Cauliflower and Farro: A Comforting Vegetarian Casserole
A hearty, flavorful casserole combining roasted cauliflower, nutty farro, and melted cheese under a crisp breadcrumb topping.

Crusty Baked Cauliflower and Farro
This dish celebrates the best of winter vegetables and comfort cooking, bringing together nutty farro, roasted cauliflower, savory cheeses, and a crisp, golden lid of breadcrumbs and herbs. It’s nutritious, satisfying, and versatile enough to be a centerpiece vegetarian main or a hearty side for any dinner table.
Why You’ll Love This Casserole
- Comforting textures: Creamy melted cheese and robust grains under a satisfying, crunchy topping.
- Full of flavor: Fresh herbs, capers, garlic, and lemon zest add complexity to every bite.
- Make-ahead friendly: Can be assembled in advance for easy weeknight dinners or festive occasions.
- Vegetarian and wholesome: Protein-rich farro and lots of veggies keep it filling and nutritious.
Ingredients and Substitutions
| Ingredient | Amount | Notes & Substitutions |
|---|---|---|
| Farro | 1 cup (210g), dried | Can substitute pearled barley or whole-grain brown rice |
| Water or Broth | 3 cups | Vegetable or chicken broth enhances flavor |
| Cauliflower | 1 large head (2.25–2.5 lbs), cut into small florets | Use Romanesco or broccoli for variation |
| Olive oil | Several tablespoons | For roasting and sautéing |
| Sage (fresh) | 2 Tbsp, finely chopped | Try thyme, rosemary, or a combination |
| Capers | 2 Tbsp, drained | Adds briny tang |
| Garlic | 2–3 cloves, minced | |
| Lemon zest | 1/2 tsp, finely grated | Orange zest works in a pinch |
| Red pepper flakes | Pinch or to taste | Optional, for gentle heat |
| Italian Fontina | 2 cups (6 oz), coarsely grated | Gruyère, gouda, or mild provolone are great swaps |
| Ricotta cheese | 1/2 cup (125g) | Goat cheese or soft feta lend different flavors |
| Panko breadcrumbs | 1/2 cup (25g) | Use regular or homemade breadcrumbs instead |
| Pecorino Romano | 1/3 cup (30g), finely grated | Parmesan or Grana Padano are suitable alternatives |
| Parsley (fresh) | 2 Tbsp, finely chopped | Basil or chives, for different notes |
| Kosher salt & black pepper | To taste |
Step-by-Step Instructions
1. Prepare the Farro
- Rinse and drain farro.
- On the stove: For quickest cooking, soak in water or broth overnight (optional); otherwise, simmer in 3 cups of salted water or broth for about 30 minutes until tender but not mushy.
- Rice cooker: Place farro and liquid on the quick setting for about 25–30 minutes.
- Drain and transfer to a large bowl once tender.
2. Roast or Sauté the Cauliflower
- In the oven: Preheat oven to 425°F (220°C). Toss small cauliflower florets with olive oil, salt, and black pepper. Spread on a baking sheet and roast for 20 minutes, until crisp-tender and lightly browned. Reduce oven to 400°F (205°C).
- On the stove (alternative): Heat olive oil in a large sauté pan over medium-high. Sauté half the cauliflower until browned, 6–7 minutes; repeat with the rest. Set aside.
3. Assemble the Casserole
- To the farro and roasted cauliflower, add sage, capers, garlic, lemon zest, red pepper flakes, 1 teaspoon salt, and ½ teaspoon black pepper.
- Stir in the grated fontina cheese (or substitute).
- Transfer half of this mixture to an oiled 10-inch ovenproof frying pan or baking dish.
- Dollop ricotta cheese in small mounds over the first layer; do not spread.
- Spoon remaining farro and cauliflower mixture gently over the ricotta, leaving pockets of cheese visible.
4. Prepare and Add the Crust
- In a bowl, combine panko breadcrumbs, pecorino cheese, parsley, and 1 tablespoon olive oil. Mix until evenly blended.
- Sprinkle this mixture evenly over the top of the casserole.
5. Bake
- Place the casserole in the oven at 400°F (205°C) and bake for 20 minutes, or until the top is golden brown and crusty and the filling is bubbling at the edges.
- Allow a few minutes to cool before serving for best texture.
Tips for Success
- Make-ahead: Farro and roasted cauliflower can be prepped up to 3 days in advance. The assembled casserole (minus crumbs) can be refrigerated up to a day ahead. Add the breadcrumb topping just before baking to keep it crispy.
- Storage: Keeps well for several days in the fridge; to reheat, use a moderate oven to restore crispness. Individual portions freeze well.
- Customizations: Add sautéed mushrooms, diced cooked squash, or leafy greens for extra nutrition and flavor.
Nutritional Benefits
- Farro is an ancient whole grain, high in protein and fiber.
- Cauliflower adds antioxidants, vitamin C, and fiber.
- Using a mix of cheeses provides calcium while maintaining a creamy texture with less fat than all-hard cheeses.
- Cooking with olive oil boosts heart-healthy fats.
- The dish is vegetarian, with a lovely balance of complex carbs and protein, making it filling for a plant-based meal.
Serving Suggestions
- Serve as a main course with a bright green salad for a complete meal.
- Excellent as a potluck dish or holiday side.
- Pair with roasted meats or fish for a hearty, balanced plate.
- Leftovers work beautifully for lunch, reheated in the oven or enjoyed at room temperature.
Frequently Asked Questions (FAQs)
What is farro and can I substitute it?
Farro is a chewy, nutty-tasting ancient grain related to wheat. Pearled barley, brown rice, or wheat berries (with appropriate cook times) are good substitutes.
Can I make this dish gluten-free?
Yes, swap farro for cooked brown rice or quinoa, and use gluten-free panko or breadcrumbs for the topping.
How do I make this dairy-free or vegan?
Replace the cheese with dairy-free alternatives and use your preferred plant-based ricotta and hard ”cheese.” Nutritional yeast can boost savory flavor. Adjust liquid as vegan cheeses may melt differently.
Can I add protein to this dish?
Absolutely. Stir in cooked lentils or chickpeas, or serve alongside roast chicken or fish if desired.
What if I don’t like capers?
Simply omit them, or use chopped olives for a similar briny note. The dish is still delicious without.
How long does it keep?
The baked casserole keeps in the fridge for up to 4 days. For the best crust, reheat in the oven rather than the microwave.
Variations and Customizations
- Seasonal vegetables: Swap cauliflower for roasted broccoli, Brussels sprouts, or a medley of winter squash.
- Cheese choices: Try smoked mozzarella, feta, or goat cheese for different flavor profiles.
- Herbs: Use thyme, rosemary, or scallions instead of sage and parsley for a twist.
- Spice it up: Add more red pepper flakes or cracked black pepper for extra warmth.
Quick Reference: Steps at a Glance
- Cook farro until tender; transfer to a bowl.
- Roast cauliflower florets or sauté until golden.
- Combine farro, cauliflower, herbs, capers, garlic, lemon zest, cheese, and seasonings.
- Layer into a baking dish with dollops of ricotta in the center.
- Top with seasoned panko, parsley, and grated cheese crumbs.
- Bake until crusty and bubbling (about 20 minutes at 400°F).
- Let it stand a few minutes, then serve hot.
Recipe Summary
- Active Time: 25 minutes
- Total Time: 1 hour
- Yields: 4–6 servings as a main, or 8 as a side
Storage and Make-Ahead Tips
- Prep ahead: Cook farro and roast cauliflower days ahead. Store separately, covered, in the refrigerator.
- Assemble casserole a day ahead, but sprinkle breadcrumbs just before baking for the crispest crust.
- Leftovers can be frozen in portions and reheated straight from the freezer in a covered dish at 350°F until hot through.
Ingredient Glossary
- Farro: A whole ancient wheat grain with a chewy texture and nutty flavor; versatile in soups, salads, and bakes.
- Cauliflower: A cruciferous vegetable, mild and slightly sweet, ideal for roasting, baking, or mashing.
- Fontina: A semi-soft Italian cheese; melts beautifully with creamy, mildly earthy notes.
- Panko: Japanese-style bread crumbs; lighter and crunchier than regular bread crumbs, giving the topping its signature crunch.
- Capers: Pickled flower buds; provide pops of briny, tangy flavor.










