Blue Cheese BBQ Burgers with Caramelized Onions | Natalie Cooks

Ingredients

• 1 1/2 lbs grass-fed ground beef
• 1 cup crumbled gorgonzola or other blue cheese*
• Kosher salt
• Black pepper
• 4 burger buns
• Lettuce (optional)
• BBQ sauce (homemade or store bought)
• 2 tbsp butter
• 2 large yellow onions, halved lengthwise, thinly sliced (about ¼-inch thick)
• Balsamic vinegar
• Soy sauce or tamari
• 1/2 tsp kosher salt
• *I also love these (and maybe prefer these) with goat cheese!