Pesto is an Italian sauce which combines very well with tomatoes and cheese, giving the black olive pesto sandwich a gourmet touch. Ingredients:- 8 whole wheat bread slices, lightly buttered 8 cheese slices a few tomato slices 1 tbsp butter salt to taste For The Black Olive Pesto 12 chopped black olives 1/4 cup broken cashewnuts 1/2 tsp freshly crushed freshly ground black pepper powder 1/4 cup olive oil 1/2 cup fresh basil leaves salt to taste Direction:- For the black olive pesto 1. Grind together all the ingredients other than the black olives, to a smooth paste in a blender. 2. Add the black olives and mix well. 3. Divide the olive pesto into 4 equal portions and keep aside. How to proceed 1. Trim the edges of the bread slices. 2. Spread one portion of the pesto on one slice of bread. Top with 2 cheese slices and tomato slices and sandwich using another slice of bread. 3. Repeat with the remaining ingredients to make 3 more sandwiches. Serve immediately !