I tried Guy Fieri's tips for making the perfect sandwich. They were all easy ways to upgrade such a basic lunch.

Tech Insider : Business
guy fieri sandwich tips
I tried Guy Fieri's tips for making the perfect sandwich at home.

Paige Bennett for Insider

Gordon Ramsay has 6 kids with his wife, Tana. Meet the celebrity chef's big family.

Tech Insider : Business, Sports, Style
From left to right: Gordon Ramsay, Holly Anna Ramsay, Matilda Ramsay, Jack Scott Ramsay, Megan Jane Ramsay and Tana Ramsay
From left to right: Gordon Ramsay, Holly Anna Ramsay, Matilda Ramsay, Jack Scott Ramsay, Megan Jane Ramsay and Tana Ramsay

Karwai Tang/Getty Images

I made Rachael Ray's 7-layer dip. It called for 19 ingredients but was surprisingly easy to make.

Tech Insider : Business
The writer, wearing a red shirt, smiles and holds a tortilla chip with 7-layer dip on it. A casserole dip garnished with tomatoes, olives, and guacamole sits in front of her
I made Rachael Ray's seven-layer dip.

Lara Walsh

Ina Garten's incredible life in photos

Tech Insider : Business, Style
Ina Garten on her wedding day and Ina Garten with her
Here's a look back at Ina Garten's incredible life in photos.

Ina Garten/Instagram

I tried Ina Garten's soup inspired by chicken pot pie. I loved it so much that I now make it every winter.

Tech Insider : Business
Ina Garten's chicken pot pie soup
You need to make Ina Garten's chicken pot pie soup this winter.

Anneta Konstantinides/Business Insider

I tried Ina Garten's and Martha Stewart's Hanukkah latke recipes, and this chef's buttery potato pancakes won me over

Tech Insider : Business
latke taste test
I made latke recipes by Martha Stewart (left) and Ina Garten.

Courtesy of Coren Feldman

I tried recipes from chefs Alton Brown, Ree Drummond, and Alex Guarnaschelli to find the best green-bean casserole

Tech Insider : Business
three green bean casseroles labeled alton brown, ree Drummond, and alex guarnachelli
I always make green-bean casserole for Thanksgiving.

Terri Peters

I tried baked mac-and-cheese recipes by Ina Garten, Ree Drummond, and Martha Stewart. The winner had an unexpected ingredient.

Tech Insider : Business
Ina Garten, Ree Drummond, and Martha Stewart.
Ina Garten, Ree Drummond, and Martha Stewart each have mac-and-cheese recipes.

Getty Images

I tried roasted potatoes from Guy Fieri, Ina Garten, and Rachael Ray. My favorite recipe was also the easiest to make.

Tech Insider : Business
three kinds of roasted potatoes on a black plate labeled rachael ray, guy fieri, and ina garten
I followed three celebrity chefs' recipes for classic roasted potatoes.

Paige Bennett

I tried 5 hot-chocolate recipes from celebrity chefs, and only one beat Ina Garten's

Tech Insider : Business, Style
celebrity chef hot chocolates all in mugs on table
I made hot chocolate using popular chefs' recipes to find best one out there.

Paige Bennett

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