- 1 head cauliflower, cut into bite-size pieces
- 1 bunch green onions, thinly sliced
- 1 bunch radishes, thinly sliced
- 1/2 cup mayonnaise
- 1/2 cup sour cream
- 5 tablespoons grated Parmesan cheese
- 1 teaspoon garlic powder
- Combine cauliflower, green onions, and radishes in a large bowl. Whisk mayonnaise, sour cream, Parmesan cheese, and garlic powder in another bowl; fold mayonnaise mixture into vegetables. Refrigerate until chilled.