Chicago Italian Beef

Name: Chicago Italian Beef
Ingredients: Baguette (if I have to tell you what kind of bread to use, you probably shouldn't be making this sandwich); Roast and Beef Juice, recipe follows; 3 Sweet Peppers, recipe follows; Giardiniera, recipe follows; 1 cup Italian seasoning; 1 cup fine sea salt; 1/3 cup ground black pepper; 1/4 cup granulated garlic; 1/4 cup granulated onion; 1/4 cup dried oregano; One 1 1/2- to 2-pound sirloin roast; 1/4 cup olive oil; Beef base, if needed; 1 green bell pepper; Extra-virgin olive oil, for cooking; Salt and pepper; 3 cups white vinegar; 3 tablespoons fine sea salt; 2 tablespoons minced garlic; 2 tablespoons oregano; 2 1/2 tablespoons crushed red pepper; 2 teaspoons black pepper; 2 carrots; 2 stalks celery; 2 yellow onions; 2 green bell peppers; 2 red bell peppers; 2 jalapenos; 1 serrano pepper; 1 cup olive oil