In a large saucepan, combine the water, oats, quinoa and salt. Bring to a boil. Reduce heat; cover and simmer for 20 minutes.
Stir in the pumpkin, pie spice and agave nectar. Remove from the heat; cover and let stand for 5 minutes or until water is absorbed and grains are tender. Stir in cranberries and walnuts. Serve with milk if desired. Yield: 4 servings.