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–+ servings
Beef burger with a couple bites in it to look like an In N Out Burger with lettuce, tomato, smashed burger with sauce dripping in a burger basket on top of wax paper
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5 from 2 votes

Easy Homemade Burger Sauce/Spread (In-N-Out Copycat)

This homemade In-N-Out-style burger spread is the perfect accompaniment to a smashed or standard burger.  Can easily swap out the mayo to make it a vegan burger sauce as well. 
Prep Time5 minutes
Total Time5 minutes
Course: Condiment
Cuisine: American
Keyword: burger, in-n-out, sauce, spread
Servings: 20
Calories: 43kcal
Author: Katia

Equipment

Ingredients

  • 1/2 cup real mayonnaise
  • 3 Tbsp ketchup with no HFCS
  • 2 Tbsp sweet pickle relish
  • 2 tsp apple cider vinegar
  • 1 tsp yellow mustard
  • 1/2 tsp sugar
  • 1/4 tsp sea salt
  • 1/8 tsp black pepper
US Customary - Metric

Instructions

  • Add all of the ingredients to a small mixing bowl. 
  • Whisk all of the ingredients together till you get a mostly smooth, creamy sauce. (the relish will remain chunky of course)
  • Serve immediately or chill in the refrigerator for at least an hour for maximum flavor.  

Notes

Store leftover sauce in an airtight container and enjoy within 2 weeks.  

Nutrition

Serving: 1Tbsp | Calories: 43kcal | Carbohydrates: 1g | Protein: 0.1g | Fat: 4g | Saturated Fat: 1g | Polyunsaturated Fat: 3g | Monounsaturated Fat: 1g | Trans Fat: 0.01g | Cholesterol: 2mg | Sodium: 100mg | Potassium: 9mg | Fiber: 0.04g | Sugar: 1g | Vitamin A: 34IU | Vitamin C: 0.1mg | Calcium: 1mg | Iron: 0.04mg