Pull-Apart Cheeseburger Sliders - Master recipes

Ingredients

• 2 tbsp. Cooking spray -
• 2 tbsp. extra-virgin olive oil -
• 1 medium onion, chopped -
• 2 cloves garlic, minced -
• 1 lb. ground beef -
• 1 tsp. yellow mustard -
• 1 tbsp. Worcestershire sauce -
• Kosher salt -
• 1 tsp. Freshly ground black pepper -
• 12 slider buns (or dinner rolls) -
• 12 slices cheddar cheese -
• 1 medium tomatoes, sliced -
• 1/2 c. pickle slices -
• 3 tbsp. butter, melted -
• 1/4 tsp. garlic powder -
• 1 tbsp. sesame seeds -