In 3-quart saucepan, heat 2 tablespoons oil over medium-high heat. Add onions and chile; sprinkle with 1/2 teaspoon pepper and 1/4 teaspoon salt. Cook 5 minutes, stirring frequently. Stir in frozen corn, tomatoes and broth. Heat to boiling over high heat, stirring occasionally. Reduce heat to low; cover and simmer 10 to 15 minutes.