Meanwhile, in food processor, place broccoli, mushrooms and bell pepper.
Cover; process with quick on-and-off pulses to finely chop vegetables (do not puree).
Stir vegetables into rice.
Add beans, egg, garlic and seasoned salt to food processor.
Cover; process until smooth.
Stir bean mixture, onion and bread crumbs into vegetable mixture.
Using about 1⁄2 cup vegetable mixture for each, shape into 4 patties, each about 1⁄2 inch thick.
In 10-inch nonstick skillet, heat oil over medium-high heat.
Add patties; cook 8 to 10 minutes, turning once, until brown and crisp.
Top bottom halves of buns with patties and desired toppings.
Cover with top halves of buns.
Notes / Tips / Wine Advice:
Want to make Veggie and Bean “Meatballs”? Heat oven to 400°F. Generously spray 15x10x1-inch pan with cooking spray. Shape vegetable mixture into 16 balls; place in pan. Generously spray tops of balls with cooking spray. Bake about 20 minutes or until crisp. Serve with pasta sauce (any flavor) or cheese sauce.