Sup Sayuran Keju

Bahan-bahan (6 porsi)

• 6 tablespoons butter (divided)
• 1 chopped small onion
• 1 cup chopped celery
• 1 cup chopped carrots
• 3 minced garlic cloves
• 3 cups chicken broth
• 3 cups potatoes, peeled and cut into one inch cubes
• 1 cup chopped broccoli
• 1 cup chopped cauliflower
• ¼ cup flour
• 3 cups half and half
• 2 cups shredded cheddar cheese
• salt and pepper to taste