orange sweet potato pie with ginger streusel

Ingredients For orange sweet potato pie with ginger streusel

• 1 1/4 c

  all-purpose flour
• 1 tsp

  sugar
• 1/2 tsp

  salt
• 1/2 c

  butter, cubed
• 1 Tbsp

  cold lemon-lime soda or ginger ale
• 1 tsp

  white vinegar
• 3 tsp

  ice water
• FOR THE FILLING
• 3

  eggs
• 2 lb

  sweet potatoes, peeled, cooked and mashed
• 1 can

  (5 ounces) evaporated milk
• 3/4 c

  sugar
• 1/4 c

  packed brown sugar
• 1/4 c

  butter, melted
• 4 tsp

  grated orange peel
• 1 tsp

  ground cinnamon
• 1 tsp

  vanilla extract
• 1/2 tsp

  salt
• 1/2 tsp

  ground cloves
• 1/4 tsp

  ground allspice
• FOR THE GINGER STREUSEL
• 15

  gingersnap cookies
• 6 Tbsp

  butter, cubed
• 1/2 c

  sugar
• 1/2 c

  all-purpose flour
• FOR THE TOPPING
• 1/2 c

  heavy whipping cream
• 1/4 c

  sugar
• 1 Tbsp

  maple syrup