I need some advice on a recipe?

I have a recipe for a pumkon pie that calls for evaporated milk. May I substitute condensed milk and decrease the sugar or omit it all together? Thank you in advance. Y'all have always come through for me in the past.I need some advice on a recipe?
Heres one using it





Perfect Pumpkin Pie


The one and only. A traditional Thanksgiving favorite made more delicious with EAGLE BRAND庐.





Servings: Makes one (9-inch) pie


Serving Size: 1/8 of a recipe


Nutrition: See Below


Prep Time: 15 minutes


Cook Time: 50 minutes


Total Time: 60 minutes








Ingredients


1 (15-ounce) can pumpkin (about 2 cups)


1 (14-ounce) can EAGLE BRAND Sweetened Condensed Milk (NOT evaporated milk)


2 eggs


1 teaspoon ground cinnamon


1/2 teaspoon ground ginger


1/2 teaspoon ground nutmeg


1/2 teaspoon salt


1 (9-inch) unbaked pie crust


Instructions


Preheat oven to 425掳F. Whisk pumpkin, EAGLE BRAND庐, eggs, spices and salt in medium bowl until smooth. Pour into crust. Bake 15 minutes.


Reduce oven temperature to 350掳F and continue baking 35 to 40 minutes or until knife inserted 1 inch from crust comes out clean. Cool. Garnish as desired. Store leftovers covered in refrigerator.








Notes: Favorite Toppings





Sour Cream Topping: In medium bowl, combine 1 1/2 cups sour cream, 2 tablespoons sugar and 1 teaspoon vanilla extract. After pie has baked 30 minutes at 350潞F, spread evenly over top; bake 10 minutes.





Streusel Topping: In medium bowl, combine 1/2 cup packed brown sugar and 1/2 cup all-purpose flour; cut in 1/4 cup (1/2 stick) cold butter or margarine until crumbly. Stir in 1/4 cup chopped nuts. After pie has baked 30 minutes at 350潞F, sprinkle evenly over top; bake 10 minutes.





Chocolate Glaze: In small saucepan over low heat, melt 1/2 cup semi-sweet chocolate chips and 1 teaspoon solid shortening. Drizzle or spread over top of baked pie.I need some advice on a recipe?
It will be way too sweet and not is creamy .but you could thin the milk out with regular milk and give that I try, do a half and half .
substitution ideas recommend using cream or half and half when you don鈥檛 have evaporated milk on hand
No, the two are not interchangeable.