Special Sauce | America's Test Kitchen

Ingredients

• 1/2 cup ketchup
• 1/2 cup vegetable oil or canola oil
• 1/4 cup white wine vinegar or distilled white vinegar
• 2 tablespoons sugar
• 1 teaspoon grated onion
• 1/4 teaspoon Tabasco sauce (or more to taste)
• 1 cup mayonnaise
• 1/4 cup sweet pickle relish, drained well