Irish Brown Bread Ice Cream with Butterscotch Sauce | Saveur

Ingredients

• Unsalted butter, for greasing
• ³⁄₄ cup all-purpose flour, plus more for the pan
• 1 tsp. baking soda
• ³⁄₄ tsp. kosher salt
• ³⁄₄ cup plus 2 Tbsp. whole-wheat flour
• ¹⁄₄ cup plus 2 Tbsp. wheat bran
• ¹⁄₄ cup wheat germ
• ¹⁄₄ cup steel-cut oats
• 1 tbsp. dark brown sugar
• 1 cup buttermilk
• 1 ¹⁄₂ tsp. sunflower or vegetable oil
• 1 cup whole milk
• 1 vanilla bean, halved lengthwise
• ¹⁄₂ cup plus 1 Tbsp. sugar
• 4 large egg yolks
• 2 cups plus 2 Tbsp. heavy cream
• ¹⁄₄ cup plus 1 Tbsp. packed dark brown sugar
• 5 cups finely crumbled Irish brown bread, preferably 1–2 days old
• 1 ¹⁄₄ cups heavy cream
• 1 cup dark brown sugar
• ¹⁄₄ cup salted butter
• 1 tsp. kosher salt
• ¹⁄₂ tsp. vanilla extract