• Dough for rolled, sliced/icebox, hand-shaped, and drop cookies (except meringues) will keep for two to three days in the refrigerator or three months in the freezer. Twice-baked and bar cookie doughs should be baked immediately. • After baking, all cookie varieties will keep for three months in the freezer. At room temperature, rolled, sliced/icebox, hand-shaped, and drop cookies (except meringues) will keep for three to five days . Twice-baked cookies will keep for two weeks, and bar cookies will keep for 3 to 4 days.
http://www.cookinglight.com/cooking-101/resources/cookie-storage-strategies
As egg is your most perishable item in the recipe, you might try various vegan egg replacements to see how that affects the dough. As there's already both things nutty and slightly gritty (the oatmeal) in there and it's a drop cookie (so workability isn't an issue), I'd suggest ground flax + water.
https://cooking.stackexchange.com/questions/40316/how-long-can-i-refrigerate-cookie-dough
Sliced/icebox cookies: Freeze dough logs; slice just before baking. If too firm, thaw at room temperature 10 to 15 minutes. Hand-shaped cookies: Freeze dough balls in a single layer on a baking sheet, then transfer to a heavy-duty zip-top plastic bag. Thaw at room temperature for 10 to 15 minutes, then shape.
http://www.cookinglight.com/cooking-101/resources/cookie-storage-strategies
Roll slice-and-bake cookie dough into a log. Wrap the cookie dough log in plastic wrap, and then place it in a plastic bag or container. Refrigerate a cookie dough log for two to three weeks. Slice and bake cookies directly from the refrigerator. Freeze a cookie dough log for up to two months.
https://www.leaf.tv/articles/how-to-store-dough/
Cookie dough can keep for a week in the fridge as long as it doesn't start to dry out. Be sure to wrap it tightly in plastic wrap. You can also freeze cookie dough for up to three months, which may be your best option if you are trying to get ahead on time.
https://cooking.stackexchange.com/questions/40316/how-long-can-i-refrigerate-cookie-dough
Wrap the cookie dough log in plastic wrap, and then place it in a plastic bag or container. 1  Refrigerate a cookie dough log for two to three weeks. Slice and bake cookies directly from the refrigerator. 2  Freeze a cookie dough log for up to two months.
https://www.leaf.tv/articles/how-to-store-dough/
Full Answer. Cookie dough lasts the longest when it is stored properly. The best way to store cookie dough in the refrigerator is by placing it in a small, airtight container. Cookie dough can be frozen to extend its shelf life. Generally, cookie dough has a shelf life of six to 12 months when stored in the freezer.
https://www.reference.com/food/long-can-keep-cookie-dough-fridge-61ca5f3398d5c93f
Tips. 1  Homemade cookie dough may be kept refrigerated for up to two days; cover with foil or plastic wrap to prevent the dough from drying out. 2  To freeze homemade cookie dough, wrap dough tightly with plastic freezer wrap, or place in heavy-duty freezer bag or airtight freezer container.
http://www.stilltasty.com/fooditems/index/18754
COOKIE DOUGH, UNBAKED - HOMEMADE. Tips. Homemade cookie dough may be kept refrigerated for up to two days; cover with foil or plastic wrap to prevent the dough from drying out. To freeze homemade cookie dough, wrap dough tightly with plastic freezer wrap, or place in heavy-duty freezer bag or airtight freezer container.
http://www.stilltasty.com/fooditems/index/18754
I'm breaking down and making them another batch tonight, but it got me thinking of a fun Christmas present for them. I'd like to give each of them a baking sheet, a cookie scoop, a roll of parchment paper, and a big batch of the cookie dough.
https://cooking.stackexchange.com/questions/40316/how-long-can-i-refrigerate-cookie-dough
how to store cookie dough in the fridge
A Refrigerate a cookie dough log for two to three weeks. To store cookie dough in the fridge, roll slice-and-bake cookie dough into a log. Wrap the cookie dough log in plastic wrap, and then place it in a plastic bag or container. Refrigerate a cookie dough log for two to three weeks. To store cookie dough roll, slice and bake cookie dough into a log then wrap the cookie dough log in plastic wrap and then place it in a plastic bag or container in the fridge. 