Drain artichokes well and tear them apart with your fingers. Cut up pita bread into chip size triangles, seperate and bake on a cookie sheet until crispy (approx 5 minutes). Combine all other ingredients and mash. Bake in a uncovered casserole dish for approx 30 minutes @ 350 or until bubbly. Serve hot out of the oven and scoop up dip with pita bread.