- In a large skillet heat 2 tablespoons of the oil over medium-high heat until hot. Add mushrooms and onion; cook and stir 5–8 minutes or until softened.
- Transfer mushroom mixture to a food processor; pulse until coarsely chopped. Transfer to a large bowl; stir in 1/4 cup water and vegetable mix. Let stand 15 minutes.
- Place beans in food processor; pulse until coarsely chopped; transfer to bowl. Add oats and egg; mix well. Form mixture into 4 patties about 1/2-inch thick. Cover and refrigerate 30 minutes.
- Heat remaining 1 tablespoon oil in skillet over medium heat. Add patties to skillet; cook 3–4 minutes per side or until browned. Place in rolls, add toppings (if desired), and serve.
per serving: 520 calories, 18g fat, 3g saturated fat, 45mg cholesterol, 960mg sodium, 71g carbohydrate, 14g fiber, 9g sugars, 20g protein