- Add cheese, mayonnaise, onion, parsley and pepper. Season with salt and pepper. Stir to combine.
For Diamond Shape
- Fold one corner of the square over on top of the opposite corner- forming a triangle, with the point of the triangle facing away from you.
- Make two diagonal cuts along the outside edge of the triangle with a sharp knife, leaving the tip uncut about 1 cm from the top.
- Unfold the triangle and brush with the egg wash, place a small amount of the tuna mixture at the end of two edges.
- Take the outer edge and fold it over until it meet the cut at the other end.
- Repeat on the other side to form a diamond.
- Fill the middle with some of the tuna mixture, garnish with olive slice, and place on a sheet pan.
For Pinwheel Shape
- Make four diagonal cuts at each corner of puff pastry square.
- Brush the center with egg wash, Fold one corner from each piece into the center, pressing it lightly
- Fill the middle with tuna mixture, garnish with olive slices, and place on a sheet pan.
For Flower Shape
- Cut two lines along each edge of the square, creating a smaller square with the center of each edge uncut, about 1 cm away from the edge of the big square.
- Bring each outer corner to the center of the square and pinch to seal.
- Place tuna mixture on all four corners. Place a cherry tomato at the center.
- Arrange on a sheet pan.
Tuna Rolls
- Place about one tablespoon of Tuna mixture on one end of each square.
- Fold the top of the square over the tuna mixture leaving the bottom.
- Pinch 2 opposite ends of each square, making sure it’s firmly sealed.
- Cut the remaining puff pastry into strips along the bottom.
- Brush with remaining egg wash.
- Sprinkle sesame and black sesame seeds on top of the puff pastry.
- Bake for about 20 minutes or until pastries are golden brown.