This is a ranch-seasoned quarter-pound beef burger topped with a quick crab guacamole made from canned crab, ripe avocado, mayo, and lemon zest. The whole thing comes together in 25 minutes. It’s worth making because the crab guacamole is genuinely different from the usual burger toppings — creamy, a little briny, and it goes surprisingly well with the savory ranch patty.
About the ingredients
- Powdered ranch dressing mix: The dry seasoning packet, not the bottled liquid dressing. Hidden Valley is the standard, but any dry ranch mix works. One packet seasons about a pound of beef.
- Canned crab: A 6-ounce can of cooked, shelled crab is the practical choice here. If you want to use fresh lump crab, go for it — just make sure it’s fully cooked and well-drained so the guacamole doesn’t go watery.
- Avocado: One large, ripe avocado is called for. If yours aren’t ripe yet, leave them at room temperature for a day or two. A firm avocado will not mash properly and the texture of the guacamole will suffer.
- Lemon zest: This is what keeps the guacamole from tasting flat. Don’t skip it or swap in bottled lemon juice — the zest adds brightness without adding liquid.
The short version of why this works
Two things carry this recipe. First, the shallow well pressed into each patty before cooking — as the beef contracts from heat, the center would otherwise puff up into a dome, leaving you with a burger that rocks on the bun and cooks unevenly in the middle. The well counteracts that. Second, the crab guacamole is mixed cold and kept cold until serving, which means the avocado stays bright and the crab holds its texture instead of turning mushy. Those two steps — the well in the patty and the cold-hold on the topping — are what separate a clean result from a sloppy one, especially when you’re cooking multiple burgers at once.
Common problems and fixes
- Guacamole turns brown before serving: Press a piece of plastic wrap directly onto the surface of the guacamole before refrigerating — air contact is what causes browning, not time alone. Make it up to two hours ahead and it will still look good.
- Patties fall apart on the skillet: This usually means the beef was handled too much or the pan wasn’t hot enough before the patties went in. Get the skillet fully hot before adding the burgers, and don’t move them for the first 3 minutes.
- Crab guacamole is watery: Canned crab holds a lot of liquid. Drain it in a fine-mesh strainer and press gently with a paper towel before mixing. Skipping this step is the most common reason the topping slides off the burger.
- Burgers cooking unevenly across a big batch: Crowding the pan drops the temperature fast. Cook in batches of no more than four patties in a 12-inch skillet, or use two pans simultaneously. Use a meat thermometer — ground beef needs to reach 160°F (71°C) internal temperature. Color alone is not a reliable indicator.
- Ranch flavor too salty: Different brands of ranch mix vary in sodium. If you’re sensitive to salt, start with 2 teaspoons per pound instead of the full 2½ and taste a small pinch of the raw mix before committing.
Keeping and reheating
Store cooked patties and crab guacamole separately. Cooked patties keep in an airtight container in the fridge for up to 3 days; reheat in a covered skillet over medium-low heat with a splash of water to prevent drying out, or in a 325°F oven for about 10 minutes. The crab guacamole does not freeze well — the avocado breaks down and the crab goes rubbery. Keep it refrigerated and use it within 24 hours. Raw seasoned patties can be shaped, stacked with parchment between them, and frozen for up to 2 months; thaw overnight in the fridge before cooking.
Gorgeous Burger With Crab Guacamole
Ingredients
- 1 pound ground beef
- 2½ teaspoons powdered ranch salad dressing and seasoning mix
Crab Guacamole:
- 1 large avocados ripe
- ½ teaspoon lemon zest
- 1 can crab (6 ounces) shelled, cooked, and drained
- 1 tablespoon mayonnaise
- 1 pinch kosher salt
- 1 pinch ground black pepper
- 4 medium hamburger buns
- 4 medium red leaf lettuce leaves
- 1 medium tomato sliced
- 1 small red onion peeled and sliced
Instructions
- Hamburgers tend to shrink during cooking. Make sure to make them larger than your bun, and using a spoon to press a shallow well into the center of each patty will promote a sexy, even-cooked burger.
- Combine the ground beef in a large bowl and ranch seasoning. Using your hands, gently mix in the seasoning until just incorporated. Be careful not to over-mix. Divide hamburger mixture into ¼ pound portions and shape into patties, about ½-inch thick. Using a spoon, gently press a shallow well into each patty. As the burger cooks, the patties tend to shrink, and this will help ensure a more even burger. Keep hamburger patties covered in the fridge until ready to cook.
- Preparing the crab guacamole. So easy and so delicious!
- Slice the avocado in half and then remove the seed. Using a small knife, gently cut the avocado flesh in a cross-hatch pattern, being careful not to break through the skin. Use a spoon to scoop out the diced avocado into a medium bowl. Using a fork, mash the avocado. Stir in the lemon zest, crab, and mayonnaise. Season with salt and pepper. Cover and keep guacamole in the fridge until ready to serve.
- These burgers are great in the skillet and even better on the grill.
- Heat a large skillet over medium-high heat. Once the skillet is hot, add hamburger patties to the pan and cook 3 to 5 minutes per side or until desired doneness. Place patties onto hamburger buns, garnish with red onion, sliced tomato, and lettuce, and top with a generous dollop of crab guacamole. Serve with a dill pickle and a nice cold beer or chocolate malt.
Nutrition
FAQ
Can I make the crab guacamole ahead of time?
Yes — up to two hours ahead is the sweet spot. Press plastic wrap directly onto the surface before refrigerating to slow browning. Beyond two hours the texture starts to soften noticeably and the color fades.
Can I grill these instead of using a skillet?
Absolutely, and the grill actually gives you better char on the outside. Cook over direct medium-high heat for 3 to 5 minutes per side and confirm the internal temperature hits 160°F (71°C) with a thermometer before pulling them off.
How do I scale this up for a cookout without the guacamole turning into a mess?
Make the crab guacamole in one large batch and keep it in a covered bowl on ice while you cook the burgers in batches. Serve it with a spoon so guests can top their own — this keeps it cold, prevents it from sitting on hot patties and melting, and cuts down on your plating work considerably.
What to cook next
- Angus Bacon Guacamole Burger
- Ultimate Guacamole Bacon Burger
- Ultimate Avocado Bacon Smash Burger
- Copycat Quarter Pounder Recipe