Mandarin Salsa

Ingredients

• 1 medium green bell pepper, finely chopped
• 1 can (10 1/2-ounce) mandarin orange segments, drained and chopped
• 1 1/3 cup chopped red onion, divided
• 1/2 cup frozen whole kernel corn, thawed
• 2 tablespoons olive oil, divided
• 4 teaspoons bottled minced garlic, divided
• 1 1/2 teaspoon chili powder, divided
• 1 1/4 teaspoon salt, divided
• 1 1/2 teaspoon cumin
• 1/4 teaspoon ground black pepper