Combine the first 4 ingredients in a medium saucepan; bring to a boil. Reduce heat, and simmer 20 minutes or until desired consistency, stirring occasionally. Remove from heat. Stir in 3 tablespoons sugar, 1 tablespoon nuts, and cinnamon. Place 1 cup oatmeal in each of 6 bowls; sprinkle each serving with 1 teaspoon sugar. Top each serving with 1 1/2 teaspoon nuts; drizzle with 1 teaspoon oil.