Final answer:
To create an outline for an argumentative research essay, start with a strong claim and provide three supporting reasons backed by evidence.
Step-by-step explanation:
To create an outline for an argumentative research essay, you should start with a strong claim or thesis statement. The claim should clearly state your position on the chosen food-based topic. Next, provide at least three supporting reasons that support your claim. These reasons should be backed up with evidence from credible sources that you find through research. Finally, make sure to show how the claim, reasons, and evidence are all related and reinforce your argument.