Homemade Blueberry and Peach Sheet Pan Pancakes

Ingredients

• 6 cups mixed blueberries and peaches (fresh or thawed)
• ¾ cup granulated sugar
• ⅛ tsp ground nutmeg
• 4 Tbsp butter
• ⅓ tsp salt
• 1 tsp lemon juice
• 1 Tbsp cornstarch
• 1 Tbsp water (cold)
• 3 cups all-purpose flour
• 2 Tbsp baking powder
• ½ tsp salt
• 2½ cups milk
• 2 large eggs
• 8 Tbsp butter (unsalted)
• 2 tsp vanilla extract