Grilled Meatless Burgers

Ingredients

• #BURGERS#
• 1 bag Success® Brown Rice
• 3 tbsp butter, softened
• 1 onion, diced
• 1/2 lb mushrooms, sliced
• 3 cloves garlic, minced
• 1/2 cup breadcrumbs
• 1 egg
• 1 cup canned brown lentils, drained and rinsed
• 2 tbsp tomato paste
• 2 tsp ground cumin
• 1 tsp balsamic vinegar
• 1 tsp tamari
• 1 tsp chili powder
• 1 tsp smoked paprika
• 1 1/2 tsp salt
• 1/2 tsp black pepper
• #SAUCE#
• 1/2 cup mayonnaise
• 2 tbsp barbecue sauce
• 1 tbsp Dijon mustard
• 1 tbsp pickles, chopped
• #FOR SERVING#
• 4 slices sharp Cheddar cheese
• 4 brioche burger buns, split
• 1 cup arugula
• 4 slices tomato
• 4 thin slices red onion