Description

Roasting a whole head of cauliflower turns a simple vegetable into a stunning main dish. With its golden, crispy edges and tender center, this plant-based centerpiece is made even better with a creamy mushroom sauce. Rich, savory, and satisfying, it’s perfect for both weeknight dinners and elegant gatherings. A true celebration of flavor and texture in every bite.

Ingredients

Scale

For the Cauliflower:

1 medium to large head of cauliflower
2 tbsp olive oil
Salt, to taste
Black pepper, to taste
1 tsp garlic powder or paprika (optional)
Fresh thyme or rosemary (optional, for seasoning)

For the Creamy Mushroom Sauce:

8 oz cremini or baby bella mushrooms, sliced
1 shallot, chopped
2 cloves garlic, minced
1 tbsp olive oil or butter
1/2 tsp dried thyme or 1 tsp fresh thyme
3/4 cup heavy cream or plant-based cream (oat, cashew, or almond)
Salt and pepper, to taste
Optional: 1 tbsp lemon juice or 2 tbsp grated cheese for added richness

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Instructions

Prep the Cauliflower:
- Rinse the cauliflower and pat dry.
- Trim the base and remove outer leaves so it sits flat.
- Optionally, blanch in salted boiling water for 5 minutes. Drain and dry.
Roast the Cauliflower:
- Preheat oven to 400°F (200°C).
- Rub the head with olive oil, then season with salt, pepper, and spices.
- Place on a lined baking sheet, cut-side down.
- Roast for 45–55 minutes until golden and tender inside.
Make the Sauce:
- Heat olive oil in a pan. Add mushrooms and cook until browned.
- Add shallots and garlic; cook 2–3 minutes more.
- Stir in cream and thyme. Simmer 8–10 minutes until thickened.
- Season with salt, pepper, and optional lemon juice or cheese.
Serve:
- Transfer cauliflower to a platter.
- Spoon warm mushroom sauce over the top.
- Garnish with chopped herbs or toasted seeds.

Notes

You can slice the cauliflower into “steaks” for faster cooking.

The sauce can be made vegan with plant cream and olive oil.

Add lemon zest, curry powder, or smoked paprika for variations.

Great served with rice, grains, or salad.

Prep Time: 15 minutes
Cook Time: 50 minutes
Category: Main Course
Method: Roasting, Sautéing
Cuisine: Vegetarian, Plant-Based