Mexican Egg White Omelet

Bahan-bahan (1 porsi)

• 2 teaspoons olive oil
• 1 small jalapeno, thinly sliced and seeded (if desired), stem discarded
• 1/2 cup diced red onion
• 1 clove garlic, minced
• handful of grape or cherry tomatoes, halved
• salt and pepper
• 6 egg whites, whisked
• half an avocado, peeled, pitted and diced
• chopped fresh cilantro
• crumbled cotija cheese