Avocado on Toast with Smoked Salmon

Avocado on toast with smoked salmonINGREDIENTS1 Avocado 2 Tbsp fat-free yogurt ½ Lemon, juiced 2 Slices rye bread, toasted Pinch of cayenne peppe 75G (3oz) smoked salmon 1/4 Cucumber, ribboned with a veg peeler Handful of salad cress or micro greensDressing½ Red...