Keto Italian Wedding Soup (with real pasta!!)

Ingredients

• 1/2 lb ground beef (93/7)
• 1/2 lb ground Italian sausage
• 1/2 cup pork panko
• 1 large egg
• 1/3 cup grated parmesan cheese
• 3 cloves garlic, minced
• 2 tablespoons finely chopped parsley
• 1 teaspoon dried oregano
• 1 teaspoon salt
• 1/2 teaspoon black pepper
• 3 tablespoons olive oil
• 1/2 medium yellow onion, chopped
• 1 carrot, sliced
• 3 stalks celery, sliced
• 1/2 teaspoon salt
• 8 cups chicken broth
• 1 cup lupini rice
• 3 cups baby spinach leaves