Heat the olive oil in a skillet over a medium heat. Add the shallot and sweat for a minute until tender. Quarter the mushrooms and thinly slice the bell pepper. Add to the skillet and stir fry for 2-3 minutes until tender.
Step 2
Add the vinegar, salt and pepper and chili flakes. Stir to combine and cook for a minute more or until the mushrooms and pepper are tender and cooked through.
Step 3
Add the spinach and stir into the mixture until just wilted.
Step 4
Divide between the lettuce cups to serve.
Ingredients
Romaine Lettuce – 4 innerleaf
Mushrooms – 6 medium
Olive Oil – 1-½ tablespoon
Hot Chili Pepper, Dried, Without Seeds – 1 teaspoon