Lay wrapper on cutting board. Spread re-fried beans in the middle of the wrapper; top with corn, jalapenos, then top with 1/2 slice of cheese. Sprinkle chili powder over ingredients. Fold up as shown above.
Spray cookie sheet with spray oil. Place MexiRolls on sheet in rows. Spray tops with spray oil. Cook in preheated oven for around 20 minutes (or until browned), turning over half way.