3 ½ cups very small broccoli florets ½ cup chopped red onion ¼ cup whole-milk plain Greek yogurt 3 tablespoons mayonnaise 1 ½ tablespoons cider vinegar 1 ½ tablespoons honey ½ teaspoon salt ¼ teaspoon ground pepper 1 cup halved seedless red grapes ¼ cup toasted sliced almonds
Set a large bowl of ice water near the stove.
Bring a medium pot of water to a boil. Add broccoli and onion; cook until the broccoli is bright green and tender-crisp, about 2 minutes.
Drain; plunge the vegetables into the ice water.
Let stand until chilled, about 2 minutes. Drain and pat very dry.
Whisk yogurt, mayonnaise, vinegar, honey, salt and pepper in a medium bowl.
Fold in the broccoli mixture, grapes and almonds. Serve immediately.