Easy Low Carb Keto Cheeseburger Pie (Gluten Free) - Sugar-Free Mom

Ingredients

• 2 pounds grass-fed ground beef
• 1 cup onion (chopped)
• 1 tbsp olive oil (or avocado oil (only if lean ground beef is used))
• 1/2 tsp salt
• 1/4 tsp pepper
• 4 large eggs
• 1.5 cups heavy cream
• 1 tsp baking powder
• 1.5 cups cheddar cheese (shredded)
• crispy bacon, pickles, tomato on top to serve (optional)