Grilled Guacamole

Ingredients (10)

• 1 medium red onion, cut into 1/2-inch slices
• 2 plum tomatoes, halved and seeded
• 1 jalapeno pepper, halved and seeded
• 2 tablespoons canola oil, divided
• 3 medium ripe avocados, halved and pitted
• 1/4 cup fresh cilantro leaves, chopped
• 2 tablespoons lime juice
• 2 teaspoons ground cumin
• 3/4 teaspoon salt
• Tortilla chips