Instructions

  1. Combine butter and mayonnaise and stir until well combined; stir in the grated cheeses, chives, black olives, garlic salt and pepper.
  2. Preheat broiler.
  3. Spread one side of each slice of bread thickly with butter mixture; lay the slices spread side up on a cookie sheet and slide under the broiler until the edges are brown, watching carefully to as not to burn the bread.
  4. Serve warm.