Mini In N Out Burgers Mini in n out burgers. 12 Slider buns 1 pound Ground Beef Steakhouse seasoning 1 Onion, medium Olive oil Salt 6 slices cheddar cheese, 24 Pickle slices Burger Sauce 1/2 cup mayonnaise 4 tbs dill pickle relish 2 tbs yellow mustard 2 tbs ketchup 1 tsp white wine vinegar 1 tsp onion powder 1 tsp garlic powder 1 tsp paprika Start by prepping the grilled onions and burger sauce. Finely dice the onion, add to a pan with olive oil and salt, let cook until translucent and brown, stirring frequently. It will take about 30 minutes. Set aside until ready to assemble. Next, make the spread by combining all of the ingredients, mixing well and set in the fridge. Then, season the ground beef liberally with your favorite steakhouse seasoning. Use a cookie dough scoop to portion the burgers. For a large crowd, form the patties onto a baking sheet. Top with extra seasoning. Bake at 400 for about 15 minutes, until browned. Top with cheese and let cook another 3-5 minutes until melted. You are now ready to assemble. Add the patty into the bun. Top with grilled onions, a pickle and a generous amount of the burger sauce. LTKparties