Cheeseburger Egg Skillet

Ingredients

• 3 eggs
• 1/2 tbsp avocado oil or olive oil or butter
• 2 tbsp milk
• 1/4 tsp salt
• 1/4 tsp pepper
• 1 grilled leftover hamburger
• 1/4 cup diced tomatoes (optional)
• 1/4 cup diced onions (optional)
• 1/4 cup chopped spinach (optional)
• 1/4 - 1/2 cup shredded cheese