5 tablespoons olive oil extra virgin extra-virgin divided
1 medium onion quartered
0.5 teaspoon sugar
2.5 cups water
Equipment
frying pan
sauce pan
oven
blender
Directions
Preheat oven to 450°F with rack in lowest position.
Chop enough fennel fronds to measure 1 tablespoon and reserve. Discard stalks and remaining fronds. Slice bulbs 1/4 inch thick and toss with carrots, onion, garlic, 3 tablespoons oil, sugar, 1/2 teaspoon salt, and 1/4 teaspoon pepper.
Spread in a 4-sided sheet pan and roast, stirring occasionally, until browned and tender, 25 to 30 minutes.
Blend half of vegetables in a blender with broth until very smooth.
Transfer to a medium saucepan. Repeat with remaining vegetables and water. Thin to desired consistency with extra water and simmer 2 minutes. Season with salt and pepper.
Meanwhile, finely grind fennel seeds in grinder and stir into remaining 2 tablespoons oil. 3
Serve soup drizzled with fennel oil and sprinkled with reserved fronds.
•Soup can be made 1 day ahead and chilled.•Fennel oil can be made 2 days ahead and kept at room temperature.