mimi's peanut butter pizza

Ingredients For mimi's peanut butter pizza

• 1/2 c

  sugar
• 1/2 c

  butter, softened
• 1/2 c

  brown sugar, packed
• 1/2 tsp

  vanilla
• 1 1/2 c

  flour
• 6 oz

  semi-sweet chocolate chips
• 1/2 c

  peanut butter
• 1 lg

  egg, beaten
• 2 c

  miniature marshmallows