Cheesy Kale and Corn Soufflé.

Bahan-bahan (4 porsi)

• 2 tablespoons butter
• 2 tablespoon olive oil
• 2 cloves garlic (minced or grated)
• 1 bunch kale (sliced into thin shreds*)
• 1 cups ear corn (kernels cut off (about 1 1/2 total))
• salt and pepper (to taste)
• 6 eggs (whites separated from the yolks)
• 8 ounces Gruyère cheese or sharp cheddar (shredded)
• 1/4 cup fresh basil (chopped)