Lentil Walnut Burgers

Ingredients:
2 teaspoons extra virgin olive oil
1 small carrot, finely chopped
1/4 cup chopped celery
1/2 cup chopped button mushrooms
1/4 cup finely chopped walnuts
1 tablespoon finely chopped parsley
1 teaspoon chopped fresh thyme
1/2 teaspoon sea salt
1/2 teaspoon ground black pepper
1/8 teaspoon cayenne (optional)
2 cups cooked brown rice, divided (Learn to Cook: Brown Rice)
1 1/2 cup cooked lentils, or 1 (15-ounce) can lentils, rinsed and drained
1 egg, lightly beaten
2 tablespoons high heat sunflower oil or other healthy High smoke point oil, divided

Instructions:
Heat olive oil in a large skillet over medium heat. Add carrots, celery, mushrooms, walnuts, parsley, thyme, salt, pepper and cayenne and cook, stirring frequently, until softened, about 5 minutes; transfer to a large bowl.

In a food processor, purée 1 cup rice, lentils and egg until smooth. Transfer to bowl with vegetables, add remaining 1 cup rice and stir to combine. Form lentil mixture into 10 to 12 patties, using about 1/4 cup of the mixture to make each one.

Heat 1 tablespoon oil in a large skillet over medium high heat. Arrange half of the patties in skillet and cook, flipping once, until golden and crisp, 8 to 10 minutes total. Transfer to a paper towel-lined plate and repeat process with remaining sunflower oil and patties. Serve hot.