1.Line 2 large baking trays with baking paper. Place rice, salmon, zucchini, onion, parsley, feta, egg and flour in a large bowl; stir until well combined. Season with salt and pepper. Shape heaped tablespoons of mixture into patties. Place on prepared trays; cover with plastic food wrap. Chill until ready to cook.
2.Combine olives, tomato, extra parsley and oil in a medium bowl; stir to combine.
3.Heat extra oil in a large frying pan over moderately high heat. Cook patties, in batches, for 2 minutes each side or until golden and cooked.
4.Serve rice cakes with salsa.
You will need to cook 1 cup medium-grain rice. Try pink salmon or tuna instead of red salmon. If roma tomatoes are unavailable, you can use regular tomatoes.