Sizzling Jalapeño-Onion Smash Burgers Recipe for Spicy Fans - Dave's Grill

Ingredients

• 1 1/2 pounds (680 grams) high-quality 80% lean ground beef
• 4 hamburger buns, split and toasted
• 4 slices American cheese
• 1 large yellow onion, thinly sliced (about 2 cups)
• 1 large jalapeno chile, thinly sliced (about ½ cup)
• 3 tablespoons mayonnaise
• 1 1/2 tablespoons ketchup
• 1 teaspoon Worcestershire sauce
• 1 teaspoon canola oil
• 1 1/4 teaspoons kosher salt
• 3/4 teaspoon black pepper
• 1/4 teaspoon garlic powder
• 1/4 teaspoon kosher salt