For the Potato Nests:

• 4 large russet potatoes, peeled and chopped
• 2 tbsp butter
• 1/2 cup milk or cream
• 1 tsp salt
• 1/2 tsp black pepper
• 1/2 cup shredded cheddar cheese
• 1 egg yolk

For the Filling:

• 1 tbsp olive oil
• 1/2 lb ground beef or turkey
• 1/2 onion, finely chopped
• 1 garlic clove, minced
• 1/2 cup diced bell pepper
• 1/4 cup frozen peas or corn
• 2 tbsp tomato paste or marinara sauce
• Salt and pepper to taste
• 1/2 tsp paprika or smoked paprika (optional)
• 1/4 cup shredded mozzarella or cheddar

Optional Toppings:

• Chopped parsley
• Grated parmesan
• Drizzle of sour cream or yogurt sauce