1 c. real mayonnaise
1 c. grated Parmesan cheese
1/2 c. shredded Cheddar cheese
1 c. cooked bacon, crumbled
1/2 c. finely chopped onion
1 tsp. milk
1 loaf cocktail bread, lightly toasted

Mix first 6 ingredients; spread on toast. Place on cookie sheets. Broil 4 inches from source of heat, 2 to 3 minutes or until bubbly and golden brown.

Makes 36.