In a small jar, combine banana pepper juice, Dijon, Italian seasoning, onion and garlic powders, salt, pepper, and Calabrian chili. Slowly add in the olive oil while mixing. Mix until well combined. Taste and adjust seasoning.
2 tablespoon banana pepper pickle juice, 1 tablespoon dijon mustard, ½ teaspoon Italian seasoning, ¼ teaspoon onion powder, ¼ teaspoon salt, ¼ teaspoon black pepper, ¼ cup Extra virgin olive oil, ½ teaspoon calabrian chili, ¼ teaspoon garlic powder