How to Make It
Prepare a steamer with 2 stackable bamboo baskets in a large Dutch oven. Line baskets with parchment paper. Add water to Dutch oven to a depth of 1 inch; bring to a boil over high.
Sprinkle salmon with 1/2 teaspoon salt and 1/4 teaspoon pepper. Place in 1 bamboo basket. Place haricots verts and corn in second bamboo basket, and stack on salmon basket. Cover and cook until fish flakes with a fork, 8 to 10 minutes.
Stir together yogurt, dill, lemon zest and juice, 1 tablespoon water, remaining 1/2 teaspoon salt, and remaining 1/2 teaspoon pepper. Drizzle sauce over salmon, corn, and beans.