Julia's Best Ever Chocolate Chip Cookies In A Jar

Combine the flour, baking soda, white sugar, and the chocolate chips. Place 1/2 of the mixture in a clean quart sized glass jar, and pack firmly. Place the brown sugar on top, again packing firmly. Place the remaining flour mixture on top. Cover with a lid.
Attach an index card with the following directions: Empty contents of jar into a large bowl. In separate bowl combine 3/4 cup of butter, 1 1/2 eggs, and 1 teaspoon vanilla. Beat until creamy. Add to dry mixture. Drop by tablespoonful onto an ungreased cookie sheet, and bake in a preheated 375 degrees F (190 degrees C) oven for 8 to 10 minutes.