Wash and chop broccoli, bell pepper, celery and onion. Scrub and thinly slice carrots. Rinse and finely chop jalapeno, removing membrane and seeds. Peel and finely chop garlic.
Trim excess fat from meat, and cut across the grain into 2-inch strips.
In a small bowl, stir together the soy sauce, brown sugar, cornstarch and ginger. Add 1 teaspoon of the minced jalapeno. Stir and set aside.
Heat oil in a large frying pan and add meat when oil is hot. Stir until meat has browned, about 3-4 minutes.
Push the meat to the sides of the pan. Add carrots, onions and bell peppers to the middle of the pan. Cook for 1 minute.
Add garlic and broccoli. Cook until they are tender.
Add the liquid mixture and cook until bubbly.
Reduce heat, cover pan and cook for 2 minutes. Serve over hot, cooked rice.