# In-N-Out Smashburger Tacos

These smash burger tacos are quick, easy, high-protein, and taste way too good for a weeknight dinner, offering classic In-N-Out flavors made at home.

- Total time: 30 min
- Cuisine: Mexican
- Category: Sauce & Condiment
- Language: en

## Ingredients

- 1 lb lean ground beef (93/7)
- 8 small street-size flour tortillas
- 8 slices reduced-fat cheddar cheese
- Salt
- black pepper
- 1 large yellow onion, diced
- 2 tbsp butter
- 2 tbsp olive oil
- 0.75 cup plain nonfat Greek yogurt
- 0.25 cup light mayo
- 4 tbsp sugar-free ketchup
- 3 tbsp sweet relish
- 3 tbsp caramelized onions
- 1 tbsp Dijon mustard
- 1 tbsp Worcestershire sauce
- 1 tsp white vinegar
- 1 tsp garlic powder
- 1 tsp salt
- 1 tsp black pepper
- 1 tbsp water to thin (optional)
- shredded iceberg lettuce
- extra caramelized onions

## Instructions

1. Heat butter and olive oil over medium-low heat.
2. Add diced onions and cook 15 minutes, stirring often and adding small splashes of water as needed, until deeply caramelized.
3. Set caramelized onions aside.
4. In a bowl, mix all sauce ingredients until smooth.
5. Thin sauce with water if needed.
6. Divide beef into 8 equal balls.
7. Press one ball of beef directly onto each tortilla and flatten thin.
8. Season the beef side with salt and pepper.
9. Heat a pan over medium-high.
10. Cook tacos beef-side down for 3 minutes until crispy.
11. Flip tacos, add cheese, and cook 1–2 minutes until melted.
12. Top with sauce, extra caramelized onions, and shredded lettuce.
13. Fold and serve immediately.

## Equipment

- pan
- bowl

## Tips

- Toss the lettuce in some of the sauce before adding.
- Add small splashes of water as needed when caramelizing onions to prevent burning and help the process.

## Source

- Original video: https://youtube.com/shorts/LH3rxhyUxi8?si=ClDN4k2X_FtUV-5i
- Recipe page: https://www.cliprecipe.com/recipe/72291c10-6caa-40bf-a4dd-04c4f4017abf
- Extracted: 2026-03-22

Extracted from the video by Clip Recipe (https://www.cliprecipe.com). Quantities and steps are as stated or shown in the video. Site guide for agents: https://www.cliprecipe.com/llms.txt