Ham and Avocado Open-Faced Sandwich

"This Ham and Avocado Open-Faced Sandwich is simple, fresh, and perfect for a light lunch or dinner. Honey ham and tangy cheese is piled high on a slice of thick bread, then garnished with mayonnaise, avocado, and fresh tomato. With just six ingredients and hardly any prep time involved, you can have this easy sandwich ready in no time! With simple ingredients, a delicious taste, and no oven required, this easy Ham and Avocado Open-Faced Sandwich is perfect for lunch or dinner, with the reminder that spring is on its way!"