Puree tomatoes in a blender or food processor; reserve. Cook onions and garlic in butter in a heavy skillet over medium-high heat, stirring occasionally, until onion begins to brown, 4-5 minutes. Add carrot, celery, and 1/2 teaspoon salt and cook, stirring occasionally until vegetables are softened, 4-5 minutes.

Add beef and and cook, stirring to break up lumps, until browned, 5-6 minutes. Add chili powder, cumin, 1/2 teaspoon salt, and 3/4 teaspoon pepper; cook, stirring, about 2 minutes.

Add pureed tomatoes, wine, Worcestershire sauce, and brown sugar and simmer, stirring occasionally, until sauce has thickened, about 6 minutes.

Taste and adjust seasoning as desired; serve hot on a kaiser roll.