Ingredients:
1 small potato, mashed (about ½ cup)
1 ⅔ cup of flour
4 teaspoons of sugar
1 teaspoon of salt
1 package of instant yeast
¾ cup of hot water
1 ½ tablespoons of olive oil
Dried rosemary
Source: https://www.recipetineats.com/focaccia-recipe/#wprm-recipe-container-59032
Ingredients: