In large, deep skillet, heat oil over medium-high heat. Cook seasoning blend and garlic in oil 2 minutes, stirring frequently, until vegetables are tender. Stir in squash, sweet potatoes, apple, melted butter, brown sugar, chopped sage, 1 teaspoon of the Creole seasoning and the water. Reduce heat to medium. Cover; cook 15 minutes, stirring occasionally, until squash and potatoes are tender. Stir in 1 3/4 cups of the broth. Remove from heat; cool 15 minutes.