How to make Juicy Lucy Cheese Stuffed Burger

Ingredients

• 8 slices thick-cut bacon
• 1 medium sweet yellow onion
• 1 1/2 lbs ground beef (75 or 80% lean)
• 1 cup sharp cheddar cheese
• 1/4 tsp kosher salt
• 1/4 tsp black pepper
• A drizzle of olive oil
• 1/2 Tbsp butter
• All-natural barbecue sauce
• 4 hamburger buns , toasted