1/2 cup fresh parsley, packed
1 shallot
4 garlic cloves
1/2 teaspoon salt
1/4 teaspoon black pepper
1/4 teaspoon crushed red pepper
1/2 teaspoon oregano
1 Tablespoon red wine vinegar
1/2 cup extra virgin olive oil
1 1/2 pounds red potatoes (not peeled), cut into 1" chunks