Cut the avocado in half and remove the pit. Scoop out avacado from the peel. Mash it with a fork. Add lemon juice, salt, chopped basil and sunflower kernels; combine well.
Heat the pita breads in the oven at 350 degrees F or in a toaster until crunchy. Place the avocado mixture on crunchy breads and sprinkle with black pepper. Serve and enjoy!