For Bagels

Preheat oven to 350 degrees.

Combine  self rising flour and  Greek Yogurt in a bowl until a dough starts to form. Turn on a lightly floured surface and knead into a dough. Divide  dough into four pieces.

Roll dough into ropes and form a circle pinching the ends together. Place bagels onto baking sheet.  Make an egg wash by beating 1 egg with a tablespoon of water and brush over bagels.

Bake for 15 to 20 minutes.

Sprinkle with seasoning of your choice.

For Sandwich

In a small bowl, stir together the yogurt, dill, mustard, vinegar, 1/8 teaspoon salt, and 1/8 teaspoon pepper.

Split and toast the bagels.

Spread  dill sauce on each side of each the toasted bagel half.  Layer the veggies in what ever order you wish. 

Place the top on the sandwich and enjoy.