Spread two pieces of toast with butter, add ham slices and chopped cheese, and bake in the oven until the cheese melts.

2. Beef onion toast sandwich:

Slice the cooked beef and shred the onion. Spread two slices of toast with mayonnaise, add beef and onion, add some salt and black pepper, and bake until golden brown.

3. Smoked salmon toast sandwich:

Spread two slices of toast with cream cheese, add smoked salmon, chopped red onion and parsley, and bake until golden brown.

4. Chicken mushroom toast sandwich:

Slice the cooked chicken and the mushrooms. Coat two pieces of toast with mayonnaise, add chicken and mushrooms, add some salt and black pepper, and bake until golden brown.

5. Italian sausage and toast sandwich:

Slice the pepperoni, and shred the red bell pepper and onion. Spread two pieces of toast with tomato sauce, add sausage, red bell pepper and onion, sprinkle with appropriate amount of cheese and bake until the cheese melts.

6. Grilled chicken cheese toast sandwich:

Slice the roast chicken and wash the tomatoes and lettuce. Spread two slices of toast with mayonnaise, add chicken, tomato and lettuce, sprinkle with cheese and bake until golden brown.

7. Ham and mushroom toast sandwich:

Slice the ham and the mushrooms. Spread two pieces of toast with butter, add ham and mushrooms, sprinkle some cheese and bake until the cheese melts.

8. Roasted chicken egg sandwich:

Slice the roast chicken, cook the eggs and slice them. Coat two pieces of toast with mayonnaise, add roast chicken and egg slices, add appropriate amount of salt and black pepper, sprinkle appropriate amount of cheese, and bake until the cheese melts.

9. Vegetable cheese toast sandwich:

Slice carrots, cucumbers and tomatoes. Coat two pieces of toast with cream cheese, add vegetable slices, add appropriate amount of salt and black pepper, and bake until golden brown. Other vegetables or seasonings can be added according to personal taste.