Cut a notch in the wiener as shown in the picture.
Cut a notch diagonally as well.
Cut one more notch in a another spot.
They open up when heated. You could boil, fry, or microwave them. If you use the microwave, heat them up at 600 W for 20 seconds while keeping an eye on them to make sure they don't explode, and take them out immediately after they open up.
Put corn or other desired decorations into the center.
This is a version I made with more petals. Take a look at the original recipe for reference.
Story Behind this Recipe
I made this recipe using the recipes of various people as reference when making this.
This is cut into 1/6, but you can also cut it into 1/4. It might be a little difficult if you use wieners that contain coarse black pepper or other things. You can use mayonnaise, ketchup, vegetables, or cheese in place of corn; anything is OK.