Place turkey in a baking pan (not the one you will be cooking it in) and season with the sazón and directed in the video. Make sure to create pockets between the skin and the breasts and insert seasoning in them as well.
In a separate baking pan, open oven bag, add flour as instructed and insert the seasoned turkey.
Pour in leftover seasoning from the baking pan you seasoned the turkey in.
Tie bag as instructed by oven bag packaging.
Refrigerate up to 48 hours.
Make 6 holes in the bag and bake as directed by oven bag packaging.
Once done, let rest for 15 minutes.
Cut bag open.
Place turkey on cutting board and reserve the drippings for gravy.
Crave turkey and cover in aluminum foil to keep warm.
Making the gravy
Over a bowl, use a strainer to strain pan drippings.
In a saucepan, melt butter.
Add flour and stir until its a soft consistency.
Add drippings and stir until thickened and bubbly.