1 ½ cups shredded sharp Cheddar cheese 1 ¼ cups shredded white Cheddar cheese ¼ cup butter ½ cup finely chopped onion ½ cup finely chopped red bell pepper ¼ cup thinly sliced green onions 2 cloves garlic, minced ½ cup flour ½ teaspoon dry mustard 4 cups low-sodium chicken broth 1 (12 ounce) bottle beer, preferably lager 1 ½ cups heavy cream 2 cups frozen corn kernels 2 cups frozen diced hash brown potatoes 6 slices crisp cooked bacon, crumbled ⅓ cup grated Parmesan cheese ½ teaspoon hot…