Copycat In-N-Out Double-Double Animal Style Burger

Name: Copycat In-N-Out Double-Double Animal Style Burger Recipe
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Yield: 2 servings
Cuisine: Comfort
Ingredients: 340 g Ground beef (80/20 ground chuck); 4 slices American cheese slices; 1 large onion Yellow onion, finely diced & caramelized; 15 ml Yellow mustard (for searing patties); 2 buns Sponge hamburger buns, toasted; 60 g + 30g + 15g Mayonnaise, ketchup, sweet relish (Secret Spread); 4 pickles + lettuce + tomato Dill pickle slices, iceberg lettuce, tomato slices

Jump to Recipe Step-by-Step

Humble pantry staples can create an extraordinary Copycat In-N-Out Double-Double Animal Style Burger Recipe when treated with proper heat and technique. This recipe celebrates beef, american cheese slices and yellow onion, finely & caramelized in under 30 min, providing a reliable, flavor-packed dish you will want to make again and again.

Ingredients

2 servings

3/4 lb (4 thin patties) Ground beef (80/20 ground chuck)
4 cheese slices American cheese slices
1 onion Yellow onion, finely diced & caramelized
1 tbsp mustard Yellow mustard (for searing patties)
2 buns Sponge hamburger buns, toasted
1/4 cup mayo, 2 tbsp ketchup, 1 tbsp relish Mayonnaise, ketchup, sweet relish (Secret Spread)
Toppings Dill pickle slices, iceberg lettuce, tomato slices

Step-by-Step Instructions

In a pan, cook diced onions in 1 tbsp butter over medium heat for **15 minutes** until deep golden brown. Whisk mayonnaise, ketchup, sweet relish, and vinegar for Spread.

Smash ground beef into 4 thin patties on a screaming hot skillet. Season with salt. Squirt yellow mustard on raw tops. **Cook for 2 minutes**; flip so mustard sears. Top with American cheese; **cook 1 minute**.

Spread Secret Spread on toasted bottom buns. Add pickles, tomato, and lettuce. Stack 2 cheesy mustard-seared patties per burger, top with caramelized onions, and cap with toasted bun.

💡

Chef Amara’s Kitchen Secrets & Pro Tips

Squirt yellow mustard onto raw burger tops right before flipping for authentic mustard crust.
Toast hamburger buns until golden so they don't get soggy from Secret Spread.

1. Let the Meat Rest Before Slicing: Transfer cooked meat to a cutting board for 5–10 minutes before carving. Resting allows tight muscle fibers to relax and redistribute savory juices evenly throughout the cut. 2. Grate Cheese Fresh from the Block: Pre-shredded cheeses are treated with anti-caking starches that impede smooth melting. Freshly shredded cheese dissolves seamlessly into velvety sauces without graininess. 3. Chef's Kitchen Secret: Squirt yellow mustard onto raw burger tops right before flipping for authentic mustard crust.

Chef’s Cooking Guide & FAQs

🛠️

Troubleshooting & Quick Fixes

▾

What if the Sauce for Copycat In-N-Out Double-Double Animal Style Burger Recipe Separates or Feels Greasy?: If a dairy or emulsion sauce breaks, immediately take the pan off direct heat. Vigorously whisk in a tablespoon of hot water, broth, or cream until the velvety sheen re-emulsifies.
How to Rescue a Dish That Tastes Overly Salty?: Dilute with additional unsalted liquid (broth, cream, or water), or splash in a small touch of acid like fresh lemon juice or vinegar to soften sharp salinity.

❄️

Storage, Freezing & Reheating Guidelines

▾

Store leftovers in an airtight glass container in the refrigerator for up to 4 days. Reheat in a preheated 350°F oven or covered skillet over medium-low heat until steaming hot throughout.

❓

Frequently Asked Questions

▾

Q: Can I prepare this recipe ahead of time? A: Yes, this dish can be assembled up to 24 hours in advance, kept covered in the refrigerator, and baked or cooked when ready to serve.

Q: Can I substitute common pantry ingredients? A: Yes, this recipe is forgiving. Check our substitution notes in the ingredient card for dairy-free, gluten-free, and vegan alternatives.

Home Cook Community

Kitchen Notes & Discussion

Tried this Copycat In-N-Out Double-Double Animal Style Burger Recipe? Share your tips, substitutions, or question with fellow home cooks!

Leave a Kitchen Note

💬

Be the first to leave a Kitchen Note!

Have you made this Copycat In-N-Out Double-Double Animal Style Burger Recipe? Share your experience, cooking tips, or tweaks below.

Nutrition Facts

Per serving (1 of 2)

670 Calories

38g Carbs 14% DV

42g Protein 84% DV

39g Fat 50% DV

3g Fiber 11% DV

1120mg Sodium 49% DV

Carbs 23% Protein 25% Fat 52%

*Percent Daily Values (% DV) are based on a 2,000-calorie reference diet (USDA FoodData Central).

Quick Info

Cuisine Comfort
Dietary High-Protein
Total Time 30 min
Yield 2 servings

Chef Amara

Passionate culinary explorer, recipe tester, and culinary director at YumAroma.

View Full Culinary Bio →

Copycat In-N-Out Double-Double Animal Style Burger Recipe

Ingredients

Step-by-Step Instructions

Caramelize Onions & Mix Spread

Sear Mustard-Crusted Beef Patties