Kung Pao Vegetables and Brown Rice

Name: Kung Pao Vegetables and Brown Rice
Ingredients: * 4 cup of cooked brown rice; * 2 tbsp of extra virgin olive oil; * 1 large cauliflower head; * 1 red bell pepper seeded and sliced; * 1 yellow bell pepper seeded and sliced; * 1 cup of button mushroom, sliced; * 1 1/2 cup of sugar snap pea, end trimmed; * 1 tbsp of fresh ginger minced; * 2-3 clove of fresh garlic, crushed; * 5 scallion, chopped white and green part; * 1 tsp of crushed red pepper flake (more or less to taste); * 1/3 cup of raw cashew; * for the sauce:; * 2 tbsp of rice wine vinegar; * 2 tbsp of low sugar tomato ketchup; * 4 tbsp of gluten free soy sauce; * 1-2 tbsp of honey or cane sugar; * 1/4 cup of filtered water; * 3 tsp of arrowroot powder (for thickening)