Sup Burger Keju Bacon

Bahan-bahan (6 porsi)

• 1 pound daging giling
• 1 pound bacon, (dimasak dan dihancurkan)
• 4 tablespoons unsalted butter, (divided)
• ¾ cup bawang bombay cincang
• ¾ cup wortel parut
• ¾ cup seledri potong dadu
• 1 teaspoon dried parsley flakes
• 1 teaspoon kemangi kering
• 3 cups kaldu ayam
• 4 cups kentang kupas dan potong dadu, (sekitar 3-4 kentang besar)
• ¼ cup all-purpose flour
• 2 cups keju cheddar parut
• 1 cup susu
• ½ cup krim kental
• 1 teaspoon garam
• ½ teaspoon merica
• ¼ cup sour cream