In a plastic bag, ADD flour and beef cubes; SHAKE until meat is coated.
In hot oil in a Dutch oven, BROWN coated beef cubes, STIRRING often.
ADD tomatoes, chiles, onion, green pepper, garlic and spices; BRING to a boil.
COVER; REDUCE heat; SIMMER 30 minutes.
UNCOVER; SIMMER until beef tips are tender, about 30 minutes, STIRRING occasionally.
While letting meat simmer, PREPARE noodles according to package directions.
Serve over hot noodles.
Use standard small can of chiles--4 ounces is just a guess.
Per Serving (excluding unknown items): 300 Calories; 11g Fat (31.6% calories from fat); 8g Protein; 46g Carbohydrate; 6g Dietary Fiber; 0mg Cholesterol; 133mg Sodium. Exchanges: 1 1/2 Grain(Starch); 0 Lean Meat; 4 1/2 Vegetable; 2 Fat.