Heat oil in 4-quart saucepan over medium heat. Add onion, carrots, green pepper and garlic. Cook until vegetables are tender, stirring occasionally.
Stir in tomatoes with their liquid, red kidney beans, garbanzo beans, black beans, TABASCO® Sauce and salt. Heat mixture to boiling over high heat. Reduce heat to low; cover. Simmer 15 minutes to blend flavors, stirring occasionally.
Makes 6 servings.