4 tablespoons unsalted butter |
4 tablespoons all-purpose flour |
1 1/4 cups whole milk, heated |
12 ounces monterey jack cheese, grated |
2 large grilled or roasted anaheim chiles, peeled, seeded and thinly sliced |
3 tablespoons freshly chopped cilantro leaves |
1/4 teaspoon salt |
1/8 teaspoon freshly ground black pepper |
blue or white corn tortilla chips |