St. Louis, MO, USA

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Quick and Easy Rice Krispie Bars

Updated: Jan 24

Are you looking for a quick, simple, and easy product to sell at your next vendor event or bake sale? Rice Krispie treats and cereal bars are a great option. The ingredients are relatively cheap. The instructions are simple, and the treats are yummy.

Here at Perfectly Pastry, we love to share with everyone our yummy recipes. This Rice Krispie treat recipe is easy to make and will be a hit at any event, but the best part is that you can actually use any cereal you love. We love to take these to Farmer's Markets with us. It is a great way to grab the attention of people walking by our booth. Sometimes we just bring Rice Krispie bars, and other times we bring a variety of cereal bars. The options are endless.

It is also a great upsell during our events. Rice Krispie treats and cereal bars have a low price point, which makes them ideal for upselling to people, especially someone who wants to grab something special for little ones. Save this recipe for later.

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This is a quick and easy Rice Krispie bar or cereal bar recipe. It is great for bake sales, vendor events, and farmer's markets. Save this recipe to use over and over again. #bakesale #vendorevent #farmersmarket #upsell #perfectlypastry #perfectlypastryrecipe #freerecipe

Recipe Yield: 16 bars

Prep time: 20 minutes

Max hold time: 7 days packaged


  • 1/2 lb unsalted butter

  • 2 bags mini marshmallows

  • 1 1/2 cups mini marshmallows

  • 18 cups Rice Krispie cereal (or other favorite cereal)

  • Sprinkles for garnish

Grab this easy cereal bar recipe. These make a great additional to your products for bake sales, vendor events, and farmers markets. It is a great way to upsell items. #vendorevents #bakedgoods #bakeryproducts #freerecipes #perfectlypastry #perfectlypastryrecipes


  1. Spray a large metal roasting pan heavily with nonstick spray.

  2. Add Rice Krispies cereal (or other cereal) and 1 1/2 cup of mini marshmallows to a large metal bowl. Mix.

  3. Warm a sauce pan on a stove or hot plate to medium heat.

  4. Add the butter and 2 bags of mini marshmallows to the sauce pan. Stir occasionally until melted. Make sure not to burn the marshmallows

  5. Remove from heat and pour into the cereal mix. Stir quickly until combined.

  6. Using a gloved hand, press mixture into pan and press down until even.

  7. Garnish with either additional mini marshmallows or some cute little sprinkles.

  8. Once cooled, slice the treats into 16 bars.

  9. Package them individually for use. Remember to label your product.

Remember that most of our recipes are provided to you for a bakery. However, this recipe can be used at home, too. If you are looking to scale your recipe up or down, then remember to grab our conversion calculator here for quickly converting all of your recipes to meet your customer needs.

Try these quick and easy cereal bar recipes. Share them with your friends and family. The are quick to make and delicious to eat. #ricekrispietreat #cerealbar #perfectlypastry

If you liked this recipe for our Rice Krispie bars, then you will want to check out our recipe for these delicious Carrot Cake Energy Bites here.

Have you started your own baking business, or are you thinking about starting a baking business? Great, and welcome to the family. We love baking and want others to be successful in your baking endeavors. We are here to help. Make sure to check out our helpful resources like Price Your Cakes To Make Money here or The Top 3 Reasons Precision Baking is Important in Your Baking Business here.

If you plan on using these at your next vendor event, that's great. It is always best to have some easy "yes" options at your event. For those of you who are new to vendor events and need some direction, then we want to help you out. We have the following blog posts to help you prepare for your vendor events. Make sure to check them out.

Easy Handwashing Station for Vendor Events

Hop off the hot mess express when preparing for your vendor event with our packing checklist

Learn to love your health inspector before you head to the next event.

#vendorevents #farmersmarkets #bakesale #easyrecipe #simplerecipe #quickrecipe #ricekrispies