y not... approach them.. infact approach few other food chain retailers.. sum1 might show intrest
Like professional inventors will tell you, good ideas alone are a dime a dozen, often of little value to others until the concept has been proven.
A McDonald's recipe may have a lot more science and engineering behind it and less to do with taste than you would think.
Sorry I doubt they would accept your suggestions, they no doubt toss out dozens for every one that makes it to the store.
Record companies and movie studios routinely return unsolicited submissions unopened, to reduce the chance of unfairly being sued for using similar sounding ideas.
Of course, you can sell. But make sure it's worth it! You know, It's McDonalds. It's no ordinary restaurant or coffee shop you knew already.
You seem unsure of yourself.
I have 3 product ideas for Mickey D'$. They WILL sell.