Cut each slice of bread into 2" squares.
Spread tomato paste on 1 side of
each square; sprinkle with oregano.
Place 1 slice pepperoni on each bread square.
Cut each slice of cheese in half;
cut each half into 3 equal pieces,
and place a piece of cheese on each pizza.
Arrange pizzas on large baking sheet,
and broil 3 min. or until cheese bubbles.
5 1/2 dozen.