SouthwesternBeef Roll-ups

This tasty snack is simple to make and a good source of protein

4 whole-wheat tortillas (6½ inch)
4 red leaf lettuce leaves, rinsed and dried
4 oz low-sodium deli roast beef

For spread:
1 Tbsp light mayonnaise
1 tsp lime juice (about ½ fresh lime)
½ tsp hot sauce