Tahini, a creamy sesame seed paste, adds a new twist to the dressing for the salad.
Recipe information
Yield
Serves 10
Ingredients
Vinaigrette
Salad
Preparation
For Vinaigrette:
Step 1
Combine all ingredients except oil in blender and blend well. Gradually blend in oil. Season to taste with salt and pepper.
For Salad:
Step 2
Cut onions lengthwise into 1/2-inch-thick wedges, leaving root ends intact. Place onions in 15x10-inch glass baking dish. Pour 1 cup vinaigrette over onions, coating evenly. Let marinate 3 hours. Chill remaining dressing. (Can be made 1 day ahead. Chill onions.)
Step 3
Prepare barbecue (medium-high-heat) or preheat broiler. Sprinkle onions with salt and pepper. Grill or broil onions until golden. turning occasionally, about 12 minutes. (Can be made 6 hours ahead. Let stand at room temperature.)
Step 4
Place spinach in large bowl. Toss with enough vinaigrette to coat. Season with salt and pepper. Fill radicchio leaves with spinach. Top with grilled onions. Pass remaining dressing separately.