Heat oil in large dutch oven. Add beef & cook in batches til brown. Remove to plate.
Add onion, carrot, & bell pepper; cook stirring occasionally til brown, about 5 min.
Return beef and any juices to pan. Add tomatoes and next 8 ingredients(through pepper).
Cover and bring to simmer; cook 2 hours til meat is tender.
Mix butter and flour to a paste. Add 1/2 c pan juices to flour mix and whisk til very smooth.
Add to pan and stir well.
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