Impossible Rhubarb Streusel Pie

Ingredients

 * 2 tb Butter; firm
 * 1/2 c Bisquick
 * 1/4 c Brown sugar; packed
 * 1/4 c Nuts; chopped

Filling

 * 16 oz Frozen rhubarb; thawed, drained
 * 3/4 c Milk
 * 2 Eggs
 * 1 c Sugar
 * 1/2 c Bisquick
 * 2 tb Butter; softened
 * 1 ts Ground cinnamon
 * 1/4 ts Ground nutmeg

Directions

 * 1) Heat oven to 375.
 * 2) Grease a 9" pie plate.
 * 3) Prepare Streusel Topping; reserve.
 * 4) Arrange rhubarb evenly in plate.
 * 5) Beat remaining ingredients until smooth 15 sec. on high in blender.
 * 6) Pour into plate.
 * 7) Sprinkle evenly with Streusel Topping.
 * 8) Bake until knife inserted in center comes out clean, about 40 minutes.
 * 9) Serve with sweetened whipped cream if desired.