What is the one ingredient different from Bud Light and miller lite?

It's tricky to say there's just *one* ingredient that's completely different between Bud Light and Miller Lite, as they are both American lagers made with similar base ingredients:

* Water: This is the largest component of any beer.

* Barley Malt: This is the source of fermentable sugars for alcohol production.

* Hops: These contribute bitterness and aroma.

* Yeast: This converts the sugars into alcohol and carbon dioxide.

Where they differ:

* Specific Malt and Hop varieties: While both beers use similar ingredients, the *types* of malt and hops used can vary, creating distinct flavors and aromas.

* Brewing process: Bud Light and Miller Lite use slightly different brewing methods and yeast strains, which can lead to subtle differences in taste and mouthfeel.

* Filtering: Bud Light undergoes a more extensive filtering process, resulting in a clearer beer with fewer suspended particles.

* Additives: While both are primarily made with the four basic ingredients, they might have minor additives to adjust color, flavor, or stability.

In conclusion: While both beers are lagers made with similar ingredients, the specific varieties and brewing techniques result in subtle but distinct differences in flavor and overall character.