INGREDIENTS
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For the beef:
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2 teaspoons dried oregano
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1 teaspoon dried basil
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1 teaspoon onion powder
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1 teaspoon paprika
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1 teaspoon freshly ground black pepper
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1 teaspoon kosher salt (omit if using salted beef broth)
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1/2 teaspoon dried rosemary
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1/2 teaspoon dried thyme
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1/2 teaspoon red pepper flakes
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1/2 teaspoon garlic powder
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3 pounds beef chuck roast, trimmed and cut into 2-inch cubes
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1 tablespoon olive oil
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1 small onion, thinly sliced
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3 cloves garlic, minced or put through a garlic press
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2 cups beef broth, preferably unsalted
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For the sautéed green peppers: (optional)
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2 teaspoons olive oil
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2 medium green bell peppers, cored and sliced
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Kosher salt
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Freshly ground black pepper
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For the sandwiches:
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6 (6-inch) crusty sub or sandwich rolls
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Sliced provolone, cheddar, or American cheese (optional)
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Giardiniera or pepperoncini peppers (optional)