1Heat oven to 375°F. Cut each pita bread around edge to make 2 rounds; cut each round into 8 wedges. Place on ungreased cookie sheet. Mix oil and cumin; brush mixture on pita wedges. Bake 7 to 8 minutes or until light brown.
2Spray cookie sheet with cooking spray. Peel eggplant. Cut eggplant into fourths; cut each fourth in half crosswise. Place eggplant pieces on cookie sheet. Bake 15 to 20 minutes or until tender.
3In food processor or blender, place eggplant and remaining tapenade ingredients. Cover; process or blend about 1 minute or until well blended. Serve with pita chips.