Whole Roasted Celeriac with Garlic and Herb Butter
A whole celeriac roasted until tender and caramelized, basted with a fragrant garlic and herb butter for a rich, earthy flavor. This french-inspired vegetarian ready in about 70 minutes pairs softened unsalted butter, minced garlic cloves, chopped fresh parsley for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 220 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 medium (about 2 pounds), unpeeled whole celeriac
- 4 tbsp, softened unsalted butter
- 3 cloves, minced garlic cloves
- 2 tbsp, chopped fresh parsley
- 1 tbsp, chopped fresh thyme
- 1 tsp sea salt
- 1/2 tsp black pepper
Instructions
- Step 1: Preheat your oven to 375°F (190°C). Rinse 1 medium whole celeriac (about 2 pounds) thoroughly, leaving the skin on. Pat dry and place on a baking tray.
- Step 2: In a small bowl, combine 4 tablespoons softened unsalted butter with 3 minced garlic cloves, 2 tablespoons chopped fresh parsley, and 1 tablespoon chopped fresh thyme. Mix until combined.
- Step 3: Spread half of the garlic and herb butter mixture evenly over the top and sides of the celeriac. Season with 1 teaspoon sea salt and 1/2 teaspoon black pepper. Roast in the preheated oven for 1 hour, basting with the remaining butter mixture every 20 minutes. The celeriac is done when a knife inserted in the center slides in easily and the exterior is golden brown.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Whole Roasted Celeriac with Garlic and Herb Butter take to make?
Total time is about 70 minutes (10 min prep + 60 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Whole Roasted Celeriac with Garlic and Herb Butter?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep softened unsalted butter from drying out.
Can I substitute ingredients in Whole Roasted Celeriac with Garlic and Herb Butter?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Whole Roasted Celeriac with Garlic and Herb Butter for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Whole Roasted Celeriac with Garlic and Herb Butter?
French vegetarian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.