Rosemary and Red Onion Focaccia

INGREDIENTS

• ¼ cup lukewarm water
• 1 package of dry active yeast
• 1 tsp. honey
• 1 ½ cups cold water
• Zest of one lemon
• 3 Tb. olive oil + extra for bowl and pans
• 1 ½ tsp. salt
• 2 ½ TB. fresh chopped rosemary
• 3 Tb. chopped red onion (or shallot) + extra slices for top
• 4 cups all-purpose flour
• Salt and Pepper