1In 4-quart Dutch oven, heat oil over medium-high heat. Cook onions and poblano chiles in oil 5 to 7 minutes, stirring occasionally, until tender. Add garlic and jalapeño chile; cook and stir 1 minute. Stir in broth, potatoes, ancho chile pepper and salt. Heat to boiling; reduce heat to medium-low. Cover; cook 15 to 17 minutes or until potatoes are tender.
2In small bowl, stir together flour and water with whisk. Stir flour mixture into potato mixture with whisk. Stir in corn and whipping cream. Heat to boiling; reduce heat. Cook uncovered 5 minutes or until thoroughly heated. Using potato masher, partially mash potatoes until chowder is slightly thickened. Top individual servings with bacon and cilantro.