Red Onion Focaccia

• 1,100 Gram Mashed Potatoes
• 2 1/2 cup Milk, warmed
• 1,100 Gram All-purpose flour
• 50 Gram Salt
• 110 Gram Garlic Oil
• 80 Gram Yeast
• 1 large Red onion, sliced
• 1 1/3 cup Rosemary olive oil

1. 2 Large Sheet Pans
2. Warm potatoes and milk together. Place in a large mixer with a dough hook. Add remaining ingredients and mix on low speed for 6 minutes
3. Cut dough into two pieces and oil top of dough. Let rise till dough is double in bulk. Roll out dough on a floured surface and place on greased sheet pans. Continue rolling to make dough fit the pan. Pierce dough over entire surface then coat with rosemary olive oil and let rise till doubled in height