Copycat Bob Evans' Colonial Dressing - cooking recipe

Ingredients

2 tablespoons onions, minced
1 teaspoon salt
1 teaspoon celery seed
1/3 cup white vinegar
1 cup oil
2/3 cup sugar
1 egg

Preparation

Mix all ingredients except egg.
Whisk egg.
Add egg into dressing by folding in gently.
Chill.
Serve.