2tablespoonsred wine vinegar(can sub a different vinegar as well)
1red chili pepperor chili flakes (use as much as desired)
To the food processor, add the roasted red peppers, feta cheese, olive oil, and vinegar.
Wearing gloves, chop the red chili pepper in half and add half of it to the food processor. Process until the dip is smooth. Taste and if you desire more heat, add more of the red chili pepper and blitz again until it is smooth. [How much of the chili pepper you use depends on your spice tolerance. Adjust as needed.]