Ingredients
Tarragon vinaigrette
Method
1.Oil deep 19cm-square cake pan, line base and sides with baking paper.
2.Place the water in medium saucepan, bring to the boil. Gradually stir in polenta. Reduce heat, cook, stirring, about 10 minutes or until polenta thickens. Stir in butter, spread into pan. Cover, refrigerate 3 hours or overnight.
3.Turn polenta onto board, trim edges, cut into four squares then into triangles. Cook on heated oiled grill plate until heated through.
4.Meanwhile, thread fish onto eight bamboo skewers. Cook on heated oiled grill plate until browned and cooked as you like.
5.Make tarragon vinaigrette. Combine ingredients in screw-top jar, shake well.
6.Serve kebabs with polenta and spinach, drizzle with vinaigrette.
Soak skewers in cold water for at least an hour before using to prevent them from scorching during cooking.
Note