Corn Salad

Ingredients

• 6 Tbs. olive oil
• 1 cup finely minced red onion
• 2 tsp. chili powder
• 1 tsp. ground cumin
• 3 cups corn kernels
• 1 red bell pepper, diced
• 1 green bell pepper, diced
• 1 to 1 1/2 cups peeled, seeded and diced tomatoes
• 1/4 cup chopped cilantro
• 3 Tbs. sherry vinegar, or to taste
• Salt and freshly ground black pepper to taste