Tuscan Hamburger Steaks - Serving Dumplings

Ingredients

• 1.3 pounds ground beef
• ¼ cup breadcrumbs
• 1 egg
• ½ tsp garlic powder
• ½ tsp dried onion
• ½ tsp salt
• ½ tsp black pepper
• 1 tbsp olive oil
• 1 tbsp unsalted butter
• 4 garlic cloves (minced)
• 1 yellow onion (diced)
• ½ tsp Italian seasoning
• 3 tbsp tomato paste
• 1 ½ cups heavy cream
• 3 cups spinach
• ½ cup sun-dried tomatoes (drained, chopped)
• ¾ cup grated Parmesan