In a deep pan, sauté the chicken in a little oil until just cooked.
Add the beans and onion, chilli and garlic and some chopped coriander.
Add the lemon juice and season, and then mix in a little sour cream.
In another bowl, mix the salsa ingredients together.
To serve, spoon the chicken mix into the taco shells and add some salsa. Dollop a little more sour cream inside, garnish with the cucumber, grated cheddar and red onion, and eat with gusto!
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