Perfect Paleo Burger

Ingredients

• 1 pound grass-fed ground beef
• 4 small slices of sharp cheddar goat cheese
• sea salt and black pepper to taste
• juice of 1 lemon (divided)
• 2 tablespoons bacon fat (or coconut oil, duck fat, etc)
• 1 sweet potato (peeled)
• Pinch of sage
• 2 cups baby spinach (washed)
• 1 roma tomato
• 1 avocado (sliced)
• sea salt and pepper to taste