Hamburger Soup

Ingredients

• 2 1/2 pounds ground chuck or other ground beef
• 1 large yellow onion, diced
• 2 celery stalks, diced
• 3 garlic cloves, minced
• 1 (14.5-ounce can) whole tomatoes
• 1 yellow bell pepper, seeded and diced
• 1 red bell pepper, seeded and diced
• 1 green bell pepper, seeded and diced
• 4 carrots, peeled and sliced on the diagonal
• 5 large red potatoes, scrubbed and cut into 1-inch chunks
• 3 cups beef broth, more as needed
• 3 tablespoons tomato paste
• 1/2 teaspoon kosher salt, more to taste
• 1/2 teaspoon black pepper
• 2 teaspoons dried parsley
• 1/2 teaspoon ground oregano
• 1/4 teaspoon cayenne pepper