How To Tell If Molasses Is Bad?

When buying molasses, it is essential to tell if a syrup bottle is bad. Its color and taste are the first indicators of its quality. Dark molasses have a sweeter flavor, while light-mulled molasses are clear and light in color. If you are buying molasses from a grocery store, you should note the expiration date on the package. The expiration date is simply a guideline for the safety and quality of the molecule.

Check its appearance and taste to determine whether the molasses in your cupboard are terrible. It should be free of mold, which indicates that the molasses are spoiled. You can detect the presence of mold on the surface of the jar by looking for small spots of it. Besides the color and smell, you should also look for any signs of crystallization or clumping.

Molasses Nutrition Fact

Nutrient Amount per 100g % Daily Value
Calories 290 14%
Total Fat 0g 0%
Saturated Fat 0g 0%
Trans Fat 0g 0%
Cholesterol 0mg 0%
Sodium 25mg 1%
Total Carbohydrate 75g 25%
Dietary Fiber 0g 0%
Total Sugars 75g
Includes Added Sugars 75g 150%
Protein 0g 0%
Vitamin D 0mcg 0%
Calcium 37mg 4%
Iron 5mg 28%
Potassium 1464mg 31%
Magnesium 242mg 61%

Note: These values are based on the “molasses nutrition facts,” using the standard serving size of 100 grams, and the percent daily values are based on a 2,000-calorie diet. Actual daily values may vary depending on your specific dietary needs.


Signs Of Spoiled Molasses

When determining whether your molasses is safe, follow these steps:

1. Look For Mold

If the bottle has mold on the surface, I recommend discarding it. If there is only a thin layer of mold, another option is to remove it and utilize the rest. Go ahead and use this solution if you’re comfortable with it. Once you have inspected the molasses, check for signs of spoiled molasses.

You should know that the product is wrong when you notice the presence of mold on the jar. You can use it for cooking or baking when it tastes funky. Other cautionary indicators like odour and color can also be looked for. Keep it cool in the pantry and out of the heat.

2. Smell

Get rid of anything that smells terrible, like sour, “strange,” or off in any other manner. The appearance and smell of molasses are the most common indicators of its healthiness.

The color of molasses is usually dark or brown. The smell will be a sign that molasses has gone wrong. It’s easy to tell if molasses has become bad by looking at it. It’s also important to check the storage temperature; the more accurate it is, the better.

3. Taste It

Remove the sweetener if the flavor is significantly different from what it should be. Please remember that there are several types of molasses, each with its distinct flavor (more on that in the next section). Try a small amount after opening a new bottle if you’re unsure how molasses should taste.

When you first open molasses, you should give it a taste. If you are unfamiliar with the taste of molasses, sample some and see if it is not unpleasant. It should still be fine if the molasses you buy is safe. It is too old if it appears to have turned.

To test if molasses is terrible, look for a best-by date on the label. It should be sealed tightly and stored in a cool, dry place. If it’s been opened for a while, it should be fine. If it’s not, it’s time to throw it away. You can always ask someone to taste it if it looks like it’s gone wrong.

4. Color

You can usually detect mold by looking for a definite color change. The smell will be unpleasant, and the taste might be off-putting. However, if you buy molasses for flavoring, you should taste it first. It’s important to remember that molasses can remain suitable for a few years after being purchased. Despite its short shelf life, molasses past its best-by date can lose flavor and become unpleasant.

How Do You Get Rid Of Molasses?

Let’s say you bought molasses to make a cake or pancakes or see how it tastes. You used it several times and then removed the remainder of the bottle. You don’t want to throw it out, but you also don’t want it to sit around for another year or two. In other words, you want to know how to use it quickly.

If you have light or dark molasses on hand, I have some good news: you can use it as a sugar substitute or make brown sugar with it. Combine 2 to 4 tablespoons molasses with 1 cup granulated white sugar to produce brown sugar. You don’t need to stir the ingredients together; you can combine them with additional elements.

Depending on how much molasses you use, you can make light or dark brown sugar or something. When substituting molasses for sugar, don’t go overboard and replace all of it. Instead, gradually replace a third or fourth of the sugar and notice how the flavor changes. Over time, you’ll know whether substituting molasses for sugar would benefit or hinder the recipe (molasses doesn’t taste exactly like sugar).

What Is the Shelf Life Of Molasses?

Molasses have a shelf life of 1 to 4 years and can easily be kept past the printed expiration date for a few months. Once opened, the bottle keeps its finest quality for at least six months, although it can be used for much longer if kept sealed. Following the Opening

There is no unanimity when it comes to how long molasses last after opening. Some brands state that no matter when you open it, you should utilize it before the indicated date, and others advise that you use it within six months of opening the bottle.

Of course, those suggestions are based on the sweetener’s quality. Molasses, as previously said, do not spoil readily and may be stored for an extended period if adequately stored (more on that later).

To put it another way, molasses that has been opened for six months, nine months, or even a year and a half should be safe to use. The worst that can happen is that the flavor won’t be as lovely as when the container was initially opened.

When it comes to flavor, take a sip of your molasses right after you open the bottle for the first time. You’ll get a sense of how fresh molasses tastes, and you’ll have a benchmark against which to assess its flavor in a few months to see if it’s ready to use.

Is It Necessary To Keep Molasses Refrigerated? What’s The Best Way To Keep It?

Molasses should be kept in a cold, dry place, such as a pantry or a kitchen cupboard. When you’ve opened it, ensure it’s always tightly sealed when not in use.  Molasses can be refrigerated, unopened, and spread, but it isn’t required.

Molasses is viscous at ambient temperature and significantly dense in the refrigerator (have you ever heard the term? Because of its thickness, refrigerated molasses are extraordinarily sluggish and difficult to pour, making them inconvenient.

As a result, I advise you to think again before refrigerating your molasses. On the plus side, chilling extends the shelf life of molasses. So, if you don’t mind that it takes a long time to pour, it’s something to think about if you know yours will be sitting in storage for months.


Check the label to ensure it isn’t bad if you’re buying molasses from a grocery store. While molasses are rarely harmful or runny, keeping a careful eye on their quality is essential. If it looks discolored, it’s not safe to use it.

Another sign of lousy molasses is a crystallized appearance. When buying molasses from a grocery store, the label is helpful to its quality and shelf-life.

If you’re concerned about its quality, you should avoid the product if you’re unsure if it’s safe to eat. Typically, molasses is safe to consume for months after its best-by date. It has the highest quality and should be consumed immediately, but keep it refrigerated if unsure.