Christmas Eve Appetizer: Feta Cheese Apart Bread

This Feta cheese stuffed pull apart bread is a great appetizer for the Christmas holidays ahead. I love this combination with feta cheese because of the intense flavor. I topped it with smoked kielbasa and it was an absolute hit!
Ingredients:
• 1 cup warm milk
• 2 tsps sugar
• 1 package yeast
• 1 egg
• 1/4 cup melted butter
• 3 1/2 - 4 cups flour
• 2 tsps salt
• feta cheese crumbs
•cooked kielbasa (optional)

Egg wash:
•1 egg
•1 tbsp mustard
•oregano
•red pepper

Optional: sesame seeds