Roasted Radicchio and Grapefruit Salad with Bitter Greens
A vibrant salad combining the sharp bitterness of radicchio and arugula with the bright acidity of grapefruit, dressed in a honey-mustard vinaigrette. This mediterranean-inspired salads (vegetarian) ready in about 27 minutes pairs radicchio, grapefruit, arugula into a side that holds its own next to almost any main — bright, balanced, and quick enough to slot into a weeknight plate. Each serving lands at about 180 calories and feeds 4, so it slots cleanly next to roasted proteins, grain bowls, or weeknight mains. 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 head, quartered radicchio
- 1 large, peeled and segmented grapefruit
- 4 cups, washed and dried arugula
- 3 tbsp extra virgin olive oil
- 1 tbsp Dijon mustard
- 1 tsp honey
- 2 tbsp apple cider vinegar
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/4 cup, chopped toasted walnuts
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Preheat oven to 425°F. Arrange 1 medium head of radicchio quartered on a baking sheet, drizzle with 2 tbsp extra virgin olive oil, and roast for 12 minutes until edges are slightly charred and tender.
- Step 2: While radicchio roasts, whisk together 1 tbsp Dijon mustard, 1 tsp honey, 2 tbsp apple cider vinegar, 1 tbsp olive oil, 1/2 tsp salt, and 1/4 tsp black pepper in a small bowl until emulsified and smooth.
- Step 3: In a large bowl, combine 4 cups fresh arugula, the roasted radicchio, and 1 large peeled and segmented grapefruit. Drizzle with the prepared dressing and toss gently to coat.
- Step 4: Sprinkle 1/4 cup chopped toasted walnuts over the top and serve immediately, enjoying the balance of bitterness, acidity, and crunchy texture.
Frequently asked questions
How long does Roasted Radicchio and Grapefruit Salad with Bitter Greens take to make?
Total time is about 27 minutes (15 min prep + 12 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 Roasted Radicchio and Grapefruit Salad with Bitter Greens?
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 radicchio from drying out.
Can I substitute ingredients in Roasted Radicchio and Grapefruit Salad with Bitter Greens?
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 Roasted Radicchio and Grapefruit Salad with Bitter Greens 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.
Is Roasted Radicchio and Grapefruit Salad with Bitter Greens vegetarian?
Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.
What others are saying
- ★★★★★
Simple yet sophisticated. The bitter greens cut through the sweetness perfectly—my favorite summer salad now.
- ★★★★★
The roasted radicchio caramelized beautifully with the grapefruit's acidity—perfect for my dinner party! Everyone asked for the recipe.
- ★★★★★
Made this for date night and it was a hit! The tangy grapefruit balanced the radicchio's earthiness so well.
