1/2 onion, chopped
1/2 c. mayonnaise
6 tbsp. grated Parmesan cheese

Mix and spread on slightly toasted bread. Cut in quarters/eighths/shapes. Broil until brown and bubbly.

Trim crust from bread. Roll out bread thin. Spread with 1/4 cup grated Cheddar and 2 tbsp. chili sauce. Roll up and cut into 1/2 inch slices. Dot with butter and broil until brown.