Preheat the oven to 400 degrees. Line a baking sheet with parchment paper.
Place the eggplant, bell pepper, onion, and garlic on the baking sheet.
Drizzle it with olive oil and sprinkle it with salt, pepper, and cayenne. Give it a gentle toss.
Roast vegetables for 35-40 minutes, making sure to give it a toss halfway through the baking. Let them cool for 5 minutes.
Place the roasted vegetables, lemon juice, tahini, and 2 tablespoons of parsley in the bowl of a food processor. Pulse 4-5 times to blend. Taste for seasoning and add if necessary.
Transfer to a bowl. Garnish with the rest of the Italian parsley. Serve immediately with pita wedges.
Notes
Yields: This recipe makes about 2 cups of eggplant spread, which is ideal for serving 6 people as an appetizer. The nutritional values below are per serving.
Make Ahead: Make the eggplant spread up to 2 days in advance for the best flavor.
Storage: Store in an airtight container in the fridge for up to 4 days. You may have to give it a good stir just before serving. Serve chilled or at room temperature.