1 tablespoon chopped chipotle pepper in adobo sauce
1 small garlic clove, minced
1 teaspoon lime juice
1/4 teaspoon pepper
1/8 teaspoon salt
1/2 cup crumbled blue cheese
3/4 pound sliced deli roast beef
1 small onion, thinly sliced
1 medium tomato, sliced
4 lettuce leaves
Place bread, cut side up, on a baking sheet. Broil 3-4 in. from the heat for 2-3 minutes or until toasted.
Meanwhile, in a small bowl, combine the mayonnaise, chipotle pepper, garlic, lime juice, pepper and salt; spread over cut sides of bread. Sprinkle bottom half with blue cheese. Layer with roast beef, onion, tomato and lettuce; replace top. Cut into four sandwiches.