Squash Coffee Cake

Ingredients

• Streusel

  • 1/2 cup (105 g) lightly packed brown sugar
  • 1/2 cup (75 g) unbleached all-purpose flour
  • 1/2 cup (50 g) roasted pecans, coarsely chopped
  • 1/4 cup (55 g) sugar
  • 2 tsp ground cinnamon
  • 1/2 tsp salt
  • 1/3 cup (75 g) unsalted butter, softened

• Cake

  • 2 cups (300 g) unbleached all-purpose flour
  • 1 1/2 tsp baking powder
  • 1/2 tsp baking soda
  • 1/2 cup (115 g) unsalted butter, softened
  • 1 1/4 cups (265 g) lightly packed brown sugar
  • 2 eggs
  • 1/2 cup (125 ml) milk
  • 1 1/2 cups (375 ml) cooked butternut squash, coarsely mashed with a fork (see note)