Calabacitas

Ingredients

• 2 tablespoons canola oil, divided
• 2 poblano chiles, seeded and cut into 3/4-inch pieces
• 1 red onion, cut into 1/2-inch wedges
• 2 large garlic cloves, minced
• 1 1/4 pounds yellow squash (about 3 medium), halved lengthwise and thinly sliced
• 1 pound zucchini (2 medium), halved lengthwise and thinly sliced
• 1 cup fresh corn kernels (2 medium ears)
• 1/2 cup unsalted tomato sauce
• 3/4 teaspoon salt
• 1 (4-ounce) can chopped green chiles, undrained
• 1/2 cup sliced green onion tops
• 1/2 cup chopped fresh cilantro
• 8 lime wedges