Mushroom and Quinoa Minestrone Soup

Name: Mushroom and Quinoa Minestrone Soup
Ingredients: * 3/4 cup quinoa (i used tricolor quinoa which i a mix of whole grain; white, red and black quinoa); * 4 tbsp olive oil, divided; * 1 pound white or brown mushroom, chopped; * 1 medium onion, chopped; * 2 celery stalk, chopped; * 2 medium carrot, grated; * 1 medium zucchini, peeled and chopped; * 1 red bell pepper, cored and chopped; * 1 can (28 oz 796 ml) diced tomato; * 1 l 4 cup vegetable stock; * 5 cup water; * 1 can (19 oz 540 ml) red bean, rinsed and drained; * 1 tsp dried oregano; * 1 tsp dried basil; * 1 tsp garlic powder; * salt and pepper to taste