1Heat oven to 350°F. Spray 13x9-inch (3-quart) glass baking dish with cooking spray. Cook corn as directed on bag.
2Meanwhile, in 12-inch skillet, melt butter over medium-high heat. Stir in bell pepper, poblano chiles and onion; cook 3 to 5 minutes, stirring frequently, until crisp-tender. Stir in corn. Remove from heat.
3In large bowl, beat eggs, sour cream, cornmeal, sugar and salt with wire whisk until well blended. Stir in corn mixture and cheese blend. Pour into baking dish.
4Bake 20 minutes. Sprinkle with French-fried onions. Bake about 10 minutes longer or until knife inserted in center comes out clean. Cool 5 minutes.