Cheeseburger Pasta

Ingredients

• 2 tablespoons olive oil
• 1 finely chopped onion
• 1 teaspoon minced garlic
• 2 finely chopped carrots
• 1 finely chopped celery stalk
• 1 teaspoon salt (or more to taste)
• 500 grams ground beef ((1 lb 2 oz))
• ½ teaspoon black pepper (or more to taste)
• 1 teaspoon onion powder
• 1 teaspoon dried oregano
• 1 teaspoon sugar
• ¼ cup tomato paste
• 4 cups beef broth ((1 liter))
• 400 grams crushed tomatoes ((14 oz))
• 350 grams dried macaroni ((12½ oz; can substitute with penne or rigatoni))
• ½ cup whole milk ((125 ml))
• 2 cups grated cheddar or colby cheese ((250 grams))
• ½ cup grated mozzarella cheese ((75 grams))
• 1 tablespoon chopped fresh parsley (for garnish)