How to Cook Reser’s Scalloped Potatoes from Costco

The Costco scalloped potatoes from Reser’s Main St Bistro are an easy to prepare side dish that looks impressive.  The potatoes are made with real cheese and contain no artificial colors, flavors or preservatives.

There are 2.5 pounds of scalloped potatoes in the package which allows you to be generous when serving as a side dish.

Resers Baked Scalloped Potatoes at Costco

Ready to Eat Scalloped Potatoes

Costco Scalloped Potatoes

David
A package of Reser's Scalloped Potatoes from Costco is heated and served.
Prep Time 1 minute
Cook Time 9 minutes
Total Time 10 minutes
Course Side Dish
Cuisine American
Calories 314 kcal

Equipment

  • Microwave Oven

Ingredients
  

  • 1 tray Costco Scalloped Potatoes Reser's Main Street
  • 2 tbsp Bacon Bits Optional
  • 2 tbsp Sour Cream Optional

Instructions
 

  • Remove from cardboard packaging and peel the plastic film back slightly to vent.
  • Microwave on High for 9 minutes.
  • Allow to steam under the film for 2 minutes.
  • Remove the plastic film and serve.
  • Top with bacon bits and sour cream if desired.
Keyword Costco Scalloped Potatoes

Summary Review

We have eaten these potatoes five or six times and have some mixed feelings on the overall quality of the product.

On the Positive Side

  • Easy to Prepare
  • Loads of Cheese
  • Looks Great
  • Nice Value
  • Lots of Food

On the Negative Side

  • Contains Bioengineered Food Ingredients
  • Potato Quality Could Be Better

Overall Impressions

I think the Reser’s Scalloped Potatoes at Costco are okay but I don’t get too excited about them.  My wife does not care for them so I no longer buy the product.  Overall the potatoes are fine but not great.

Nutrition and Ingredients

Let’s take a closer look at what you get with this tray of cheesy potatoes.

Nutrition Facts

You get 2.5 pounds of potatoes in the serving tray.  One serving is 2/3 of a cup and there are about 8 servings per tray.

The nutritional facts for a single serving are:

  • Calories: 210
  • Fat: 11g (14% DV)
  • Cholesterol: 35mg (12% DV)
  • Sodium: 470mg (20% DV)
  • Carbohydrates: 20g (7% DV)
  • Protein: 7g

Scalloped Potatoes Nutrition

Ingredient List

The scalloped potatoes have the following ingredients:

  • Potatoes
  • Milk
  • Cheddar cheese
  • Butter
  • Sour cream
  • Parmesan cheese
  • Corn starch
  • Romano cheese
  • Salt
  • Onion powder
  • Black pepper
  • Nisin preparation (natural cheese preservative)

It is worth noting that the front of the packaging advertises in very large letters that the potatoes contain no artificial colors, flavors or preservatives.  On the back of the packaging, in very small letters, it discloses that the dish contains bioengineered food ingredients.

Cooking Instructions

The instructions say to:

  1. Remove the tray containing the potatoes from the box.
  2. Remove the plastic film covering the potatoes.
  3. Microwave on High for 8 minutes.
  4. Serve.

I get better results when I:

  1. Peel the plastic film back slightly to vent.
  2. Microwave on High for 9 minutes.
  3. Allow to steam under the film for 2 minutes.
  4. Remove the plastic film and serve.

If you want to kick the flavor up a little bit you can always add in a handful of Costco’s bacon bits!

Ready to Eat Scalloped Potatoes

Taste Test!

The cheese comes out browned and bubbly and, in my opinion, makes the dish look fantastic.

The sauce is rich, creamy and cheesy.  You can tell that they did not hold back on the cheese.

The potatoes themselves are just okay.  There are medium sized uniform slices of potatoes but, almost always, they feel like they have not been completely cooked.  The potatoes are not quite as tender as I would prefer.

My wife, who is the authority on all things potatoes at our house, decided that she really wasn’t a fan of these and asked me not to buy them again.  I should have seen that one coming as we always have a lot of potatoes leftover when we cook these and the leftovers last a LONG time in the refrigerator.

Item Number and Location

The scalloped potatoes are Item Number 577943.

The potatoes must be refrigerated and can be found in the refrigerated coolers near the deli section.  Costco often has the potatoes strategically placed beside the Master Carve Half Ham as they make a wonderful easy dinner combination.

The scalloped potatoes are stacked all year long so if you can’t find them in your warehouse they are probably just sold out and will be restocked soon.

Costco Value

I bought the two and a half pound tray of scalloped potatoes at Costco for $6.99 which works out to a cost of $2.79 per pound.

You can buy a 20 ounce tray of these potatoes for $4.48 at Walmart which works out to a cost of $3.58 per pound.

This means that you can save $0.79 per pound (22%) when you  buy the larger tray at Costco.

Update: The 2023 price for these has gone up to $7.39 at Costco but they are still a good deal.

 

David

Good morning and welcome to the site dedicated to helping you find great products at Costco and other stores! My name is David Somerville and these are hands on reviews of products that I have bought and used or am seriously considering purchasing. I do most of my shopping at the Costco in Baton Rouge, Louisiana but will check out any other Costco warehouses I find while travelling. Please get in touch with any questions and let me know of any great products that deserved to be featured in this blog!

2 thoughts on “How to Cook Reser’s Scalloped Potatoes from Costco

  1. I cook for the 25 minutes while Frozen took out it was still frozen in the middle slightly put it back in for another 15 minutes took it back out checked it and put it back in for 5 minutes product takes good no issues..

    1. I had the same issue! Followed the oven instructions and they were still frozen. The manufacturer needs to update the instructions. Otherwise they taste good.

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