Grilled Satay Beef Burgers with Peanut Sauce
Juicy grilled beef patties scented with lemongrass, garlic and ginger, topped with a creamy coconut peanut sauce and a cool quick-pickled cucumber salad on toasted buns.
Steps
Before you start
- Use 80/20 ground beef; leaner beef makes dry burgers.
- Keep the beef refrigerated until you are ready to mix and form patties.
- Only the tender, pale lower 4 inches of each lemongrass stalk is used; peel off the tough outer layers first.
- Preheat the grill 10 minutes ahead and oil the grates well.
Pickle the cucumber
- In a medium bowl, stir the rice vinegar and granulated sugar until the sugar dissolves.
- Add the cucumber rounds and shallot rings and toss.
- Leave at room temperature while you make the rest.
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Ready when: Cucumbers look glossy and taste tangy-sweet
Make peanut sauce
- In a small saucepan over low heat, whisk the peanut butter, coconut milk, soy sauce, lime juice, sriracha and 1 tablespoon brown sugar.
- Warm for 3 to 4 minutes, whisking, until smooth and steaming.
- Remove from heat.
- It will thicken as it cools; thin with a splash of warm water if needed.
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Ready when: Sauce is smooth, pourable like thick cream, with no peanut butter streaks
Tip: Don't let it boil, or the coconut milk can separate and turn oily.
Mix the patties
- Place the cold beef in a large bowl.
- Add the lemongrass, garlic, ginger, fish sauce, 2 teaspoons brown sugar, curry powder and salt.
- Mix gently with your hands for about 30 seconds, just until the seasonings are evenly distributed.
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Ready when: Seasonings are evenly visible and the meat is still loose, not pasty
Tip: Overmixing makes dense, tough burgers.
Shape the burgers
- Divide the mixture into 4 equal portions (about 6 oz / 170 g each).
- Shape each into a patty about 4 inches (10 cm) wide and ¾ inch (2 cm) thick.
- Press a shallow dimple into the center of each with your thumb.
- Refrigerate on a plate until the grill is ready.
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Ready when: Patties hold together and are uniform in thickness
Tip: The dimple stops the patties from puffing into domes as they cook.
Heat the grillOven 450°F / 230°C
- Preheat the grill to medium-high, about 450°F (230°C), for 10 minutes.
- Scrape the grates clean, then wipe with a folded paper towel dipped in the oil, held with tongs.
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Ready when: Grates are very hot and a drop of water sizzles instantly
Grill the pattiesOven 160°F / 70°C
- Place the patties on the grill, close the lid, and cook 5 minutes without moving them.
- Flip once and cook 4 to 5 minutes more, lid closed, until an instant-read thermometer inserted sideways into the center reads 160°F (71°C).
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Ready when: Well-browned crust with grill marks, juices run clear, center reads 160°F (71°C)
Tip: Don't press down on the patties; it squeezes out the juices and causes flare-ups.
Toast the buns
- Lightly brush the cut sides of the buns with oil.
- In the last 1 to 2 minutes, set them cut side down on the cooler edge of the grill.
- Toast until golden.
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Ready when: Cut sides are golden with light grill marks
Tip: Watch closely; buns burn in seconds.
Rest the burgers
- Transfer the patties to a plate and rest 3 minutes so the juices settle.
- Rewarm the peanut sauce briefly over low heat if it has thickened.
Assemble and serve
- Spoon 1 tablespoon peanut sauce onto each bottom bun, set a patty on top, then add another spoonful of sauce.
- Drain the cucumber slightly and pile it on top with the cilantro and chopped peanuts, if using.
- Add the top bun and serve with extra sauce for dipping.
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Tip: Serve right away so the buns stay crisp.
Good to know
Tips
- Mince the lemongrass as finely as you can, since coarse pieces stay fibrous in the patty.
- Handle the meat as little as possible for a tender burger.
- Use full-fat coconut milk; light versions make a thin sauce.
- No grill? Cook in a heavy cast-iron skillet over medium-high heat for the same times.
Make ahead
"Shape the patties up to 8 hours ahead, covered in the fridge. Make the peanut sauce up to 4 days ahead; rewarm gently with a splash of water. Pickle the cucumbers up to 2 hours ahead."
Storage & reheating
"Cooked patties keep refrigerated in an airtight container for 3 days; reheat in a 350°F (175°C) oven for 8 to 10 minutes. Peanut sauce keeps 4 days in the fridge. Raw patties freeze for 2 months, separated by parchment; thaw overnight in the fridge. Pickled cucumbers keep 2 days in the fridge. Don't leave cooked burgers at room temperature more than 2 hours."
Substitutions
- lemongrass stalks → 1 tablespoon lemongrass paste plus 1 teaspoon lime zest. Use if fresh stalks are unavailable.
- fish sauce → soy sauce. Same amount; slightly less funky, still savory.
- creamy peanut butter → almond butter or sunflower seed butter. Use for a nut-variant or peanut-free version; sunflower butter makes it fully peanut-free (also omit peanuts).
- ground beef, 80/20 → ground pork or chicken thigh. Cook chicken to 165°F (74°C); pork to 160°F (71°C).
More beef burgers
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- Meal
- Dinner
- Cuisine
- Thai
- Main ingredient
- Ground Beef
- Diet
- Dairy-FreeHalal
- Method
- Grill & BBQ
- Quick & Easy
- EasyMake Ahead
- Occasion
- Summer BBQ
- Season
- Summer


