Step 1

Mix feta, Greek yogurt and pepper. Set aside.

Step 2

Place sliced onions in bowl. Cover with red wine vinegar. Allow onions to soak while prepping sandwich.

Step 3

Spread a generous amount of creamy feta spread on both slices of bread.

Step 4

Layer pepperoncini, olives, cucumbers, tomatoes, sprouts and lettuce.

Step 5

Remove onions from vinegar and let excess vinegar drip off. Add to sandwich.

Step 6

Use as much or as little of each ingredient, to taste.