8 slices bacon
1 medium onion, thinly sliced
4 cloves garlic, minced
1 clove garlic, minced
1 tablespoon Worcestershire sauce
1 1/2 teaspoons chili powder
1 1/2 teaspoons dried basil, divided
1 cup water
1 (14 ounce) can whole peeled tomatoes, undrained
1 teaspoon ground black pepper
6 cups shredded Cheddar cheese
Heat bacon in large skillet or wok over medium heat. Brown bacon; drain and reserve grease.
Sift together all ingredients. Stir in flour. Cook over medium heat, stirring constantly, until mixture is thickened and creamy.
Pour mixture into a 6 quart casserole dish. Sprinkle cheese over potatoes and top with bacon. Cover and refrigerate overnight.