Beef Quesadilla: Homemade Crispy Cheesy Greatness

Ingredients

• 1 lb ground beef
• 8 large (8 in) flour tortillas
• 1 cup sharp cheddar, shredded
• 1 cup Havarti, shredded
• 1 cup spinach or baby kale, roughly chopped
• 1 cup onion, chopped
• 3 tbsp tomato paste
• 2 tbsp fresh cilantro, minced (optional)
• 1 tbsp vegetable or olive oil
• 4 tsp unsalted butter, divided
• 1 tsp chili powder
• 1/2 tsp garlic, minced
• Kosher salt and freshly ground pepper to taste
• Guacamole, sour cream, salsa, and lime wedges to serve