Ingredients for - Cold Spinach Salad Dressing

1. Heavy whipping cream 1 cup
2. White sugar ¼ cup
3. Grated onion 3 tablespoons
4. White vinegar 3 tablespoons
5. Dry mustard 1 teaspoon
6. Ground black pepper, or more to taste ⅛ teaspoon

How to cook deliciously - Cold Spinach Salad Dressing

1 . Stage

Whisk cream, sugar, onion, vinegar, dry mustard, and pepper together in a bowl; refrigerate until flavors blend, 8 hours to overnight.