Mexican Cheese Souffle

Bahan-bahan (8 porsi)

• 2 medium onions, (sliced)
• 2 tablespoons unsalted butter
• 2 whole fresh jalapeño chiles ((cut into halves lengthwise- seeded and cut into strips))
• 2 medium garlic cloves, (minced)
• 1½ cups fresh corn kernels ((cut off the cob))
• salt and freshly ground black pepper, (to taste)
• 2 tablespoons unsalted butter
• 1¼ cups (5-ounces) shredded Monterey Jack cheese
• ⅔ cup shredded sharp Cheddar cheese
• 6 extra-large eggs, (lightly beaten)
• ½ cup milk