2Add asparagus, sliced leeks, peas, and smashed garlic to a 9-by-13-inch baking dish.
3Place a block of feta in the center of the vegetables.
4Drizzle with olive oil and sprinkle with salt and pepper.
5Roast in the oven at 400°F until vegetables are tender and feta is heated through, about 30 minutes, stirring vegetables halfway through.
6Transfer the roasted feta and vegetable mixture to a blender.
7Add vegetable broth and lemon juice to the blender.
8Blend until smooth, about 1 minute.
9With the blender running, gradually add spinach and dill, processing until fully combined after each addition, continuing to process until smooth, about 2 minutes more.
10Pour the blended soup into bowls.
11Dollop with yogurt and garnish with pepper and dill, if desired.
Ingredients
1 (1-pound) bunch asparagus
2 medium leeks
1.5 cups shelled fresh peas
5 large cloves garlic
2 tablespoons extra-virgin olive oil
0.25 teaspoon salt
0.25 teaspoon ground pepper
1 (6-ounce) block feta cheese in brine
4 cups unsalted vegetable broth
1 tablespoon lemon juice
1 (5-ounce) package baby spinach
0.25 cup chopped fresh dill
0.5 cup reduced-fat plain strained (Greek-style) yogurt