Cheesy Ground Beef Sliders

Name: Cheesy Ground Beef Sliders
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: American
Ingredients: 12 pack slider buns (brioche); 2 pounds ground beef; 1 small onion (diced or grated finely); 1 teaspoon salt; 1 teaspoon pepper; 2 teaspoons garlic powder; ½ cup mayonnaise (or homemade Avocado Oil Mayonnaise); ⅓ cup shredded cheddar cheese; 10 slices cheddar cheese; 3 tablespoons unsalted butter (melted); 2 teaspoons sesame seeds; ¼ cup sriracha aioli; 1 cup mayonnaise; 2 tablespoons sriracha sauce; 1 tablespoon lime juice; 1 clove garlic (minced or grated finely); ⅛ teaspoon salt