Instructions

  1. Spray skillet with cooking spray. If using optional butter, melt this in pan until completely melted.
  2. Toss in onion and cook until translucent. (about 2/3 minutes).
  3. Add ham on top of onion, and continue to warm on medium heat for 3/4 minutes.
  4. Flip over ham/onion and continue to warm for 2 more minutes.
  5. Spread bread with mayonnaise add warmed ham/onion mixture.
  6. Press down tops of bread, and kinda "smash" together.
  7. Cut in half and devour.