Combine baked beans and Worcestershire sauce in a small microwave-safe bowl; cover bowl. Place baby spinach, mushrooms and cherry tomatoes in another microwave-safe bowl. (Leave bowl uncovered.) Place both bowls in microwave and cook on high for 1 minute; stir baked beans. Cook both bowls for 1 more minute.
Spoon spinach, mushrooms and cherry tomatoes across the middle of the wrap, top with baked beans. Fold wrap to cover filling and serve immediately. Can be toasted in a flat sandwich press if you prefer