Make simple syrup at home with this quick and easy recipe! The perfect addition to your cakes, cocktails, and iced beverages.
I know this is far from the fancy cake recipes I usually throw your way, but I wanted to whip up a post on a quick and easy recipe that can greatly enhance (or save) your cakes!
Simple syrup is super useful in the cake baker’s kitchen, but it’s also got many other uses.
What is Simple Syrup?
Simple Syrup is a mixture of sugar and water that is heated briefly so the sugar dissolves. There’s really not much to it at all.
One of the main uses of it in baking is to add moisture to cakes. As much as we try, sometimes our cakes come out drier than we would like, especially if there’s a chance they’ve been overbaked. Simple syrup can help add or bring back any moisture lost during the baking process.
All you have to do is drizzle the syrup onto your cooled cake layers while you’re assembling your cake. This is most effective if you’ve trimmed the crust from the top of your cakes.
I never do that, because mine usually bake up very flat, so instead I use a bamboo skewer to poke holes into the cake layers, and then drizzle the syrup onto them.
I kind of change up the tools I use to drizzle the syrup depending on what makes most sense for me at the time. If it’s a plain syrup, I use a squeeze bottle to drizzle it on. I always have a batch of it made and stored in the fridge, and I find this is the easiest way to use it.
If I’ve made a flavored syrup for a specific cake, then I’m usually too lazy to transfer it into a bottle, so I just dip a pastry brush into it and generously soak the cake with it.
If you don’t have either of those, a good old teaspoon will work just fine. This is what my mom always used to do. She’d soak her cakes in unsweetened black tea. They were delicious!!
How do you make Simple Syrup?
This is the easiest recipe you will ever make. Put sugar and water into a pot, stir, bring to a boil, and simmer for a minute. That’s it! How much you make is totally up to you, but I like to make a large(ish) batch and keep it in the fridge so that I have it when I need it.
Typically, the ratio is 1:1 granulated sugar to water, but you can make a more concentrated thicker version that is 2:1 sugar to water.
Other Uses
The uses for simple syrup go well beyond cakes. It is often used to sweeten cocktails, and I love using it to flavor iced beverages — iced coffee, iced tea, lemonade, etc.
Since sugar takes forever to dissolve in cold water (and often doesn’t dissolve completely), the syrup helps to sweeten these drinks without having to worry about grainy bits of sugar.
I don’t understand why it’s not common practice to have it served with iced beverages. Especially in the US, where you guys don’t sweeten your iced tea (blasphemy!!). A shot of syrup on the side would go a long way.
EDIT: Apparently those of you in the south DO sweeten your iced tea (my kinda people!).
How do you store it?
Simple syrup (1:1 sugar to water) should be stored in the fridge in an airtight container. I have mine in the fridge in a squeeze bottle, but I put a piece of plastic wrap between the cap and the bottle to seal it in. It will last for a month this way.
If you make a more concentrated syrup (2:1 sugar to water) it will last up to 6 months in the refrigerator. You could also freeze either version in an airtight (non-glass — could crack) container for up to a year.
Flavor Variations
There are seemingly endless ways of flavoring simple syrup, and using it to enhance the flavor of your baked goods or your cocktails/beverages. You can infuse the syrup with different herbs, spices, citrus peels, or add your favorite liqueur.
If adding liqueur, I always recommend to add it at the very end, after you’ve taken it off the heat. This helps ensure the alcohol doesn’t cook off. Here are some examples of recipes where I’ve used it:
- Black Forest Cake
- Lemon Blueberry Cake
- Almond Amaretto Cake
- Earl Grey Cake
- Tiramisu Cake
- Kahlua Cake
- Meyer Lemon Bundt Cake
Tips for making Simple Syrup
- You can make a regular syrup using a 1:1 ratio of sugar to water, or a rich syrup using a 2:1 ratio.
- The syrup should be refrigerated, and can be frozen. Regular syrup will last for a month in the fridge, rich syrup for 6 months. Frozen, they each last for a year.
- You can use other sugars to make it if you prefer.
- The syrup can be infused with a variety of herbs and spices, or citrus peels.
- If adding alcohol, add it at the end, after you’ve taken it off the heat.
Simple Syrup
Ingredients
- 3/4 cup granulated sugar
- 3/4 cup water
- flavoring optional
Instructions
- Place sugar and water into a pot over med-high heat. Stir to dissolve sugar and cook until mixture boils. Boil for 1 minute. Cool before use.
Marcy says
I’ve made the cupcakes for an upcoming bridal shower but forgot to add the almond extract that the bride requested. Ya da – simple syrup! Any idea how much pure almond extract should I add and should I use the thin or thick syrup? Thanks!!
Olivia says
Hi Marcy! Yes, that is a great tip! Almond extract can be strong/overpowering. I would start use 1/4 tsp with the recipe I have here. I wouldn’t change the ratios.
Ellen France says
Hi Liv,
Your cakes look amazing 😍. I will definitely give it a try. Is putting sugar syrup will add sweetness to the cake or will it double the sweetness of the cake?
Olivia says
Hi Ellen! It will add to the sweetness of the cake for sure, but shouldn’t make it twice as sweet. You just want to brush a bit onto each layer. If you like, you can usually reduce the sugar in most cake recipes a bit to compensate for the additional sugar in the syrup.
LM says
I have a dumb simple syrup question and a dumb cake question. I thought I would bake the cake ahead of time and freeze the layers. I also thought I would level the cake after it is frozen/slightly thawed but before assembly. Do you level before or after freezing?
When should I apply simple syrup—before freezing the cake layers or after/when they are thawing but before the cake is assembled?
Thank you!
Olivia says
Hi LM! No dumb questions here! I would level before freezing as I find thawed cakes easier to cut. Straight from the fridge will be fine but frozen would be too difficult I think. I would apply the syrup after thawing but before assembly 🙂
LM says
Thanks so much for getting back to me! I will apply the syrup after the cakes thaw like you said 🙂
Random side note, you have inspired me to attempt Swiss meringue buttercream. I’m quite nervous as I’ve never made it before—the whole bringing it to 160 degrees thing makes me worried I’ll fumble. I’m a novice baker and have stuck to American buttercream thus far. Going to attempt to make your vanilla bean Swiss meringue buttercream and also your peanut butter Swiss meringue buttercream. Fingers crossed!
Olivia says
Ohhh exciting!! I hope you LOVE it as much as I do. The 160F thing is optional, I never use a thermometer. I just test it with my finger to make sure it’s hot and no longer grainy. It can be hot and still grainy though so I would do the finger test regardless. I assume you’ve seen my tutorial on it but just in case you haven’t here it is 🙂 https://livforcake.com/swiss-meringue-buttercream-recipe/
Marie says
I tried the butter creams they were awesome 👌
Thank you !
Can I introduce vanilla extract into the syrup and how would I do it
Olivia says
Hi Marie! For sure, just add it or any other flavourings at the end after is has simmered. I would add 1 tsp or so.
Scha says
I love your explanation..
And.. I wonder, if i want to make simple sponge – fresh cream cake, how much syrup should i spread to every cake layer?
Thanks in advance for answering my question.
Olivia says
Hi Scha! I would say about 2-3 Tbsp depending on the size of the cake. I use a pastry brush to brush it onto the layers. You don’t want to completely soak them, just brush on a bit of the syrup.
Lucy D says
I need to correct you on the iced tea comment. I’m from the South (southern US) and we do not serve unsweetened tea unless you specifically ask for it. Our tea is sweet and delicious.
Love your cakes!
Olivia says
Hi Lucy! Yes, I have heard from many southerners about that! Clearly I need to make a trip down south and try some of that delicious tea 🙂
Andréa says
When I moved South (to FL from WI) seven years ago, and realized that Sweetened Iced Tea is the normal here, I named my newly-adopted Chorkie SweeTea in honor of this beverage, at the behest of a friend who was born and raised Southern (Bless her heart) ‘-)
http://www.alldogssite.com/sweetea_12151.html
Olivia says
How adorable! The perfect name for her 🙂 There is nothing better than sweet tea!
Lynn says
Is there a way in infuse strawberries into it? My two youngest girls birthdays are coming up and they are wanting to do a fruit party. I’d like to have the inside to reflect what the outside looks like.
Olivia says
Hi Lynn! For sure, just add about 3/4 cup of sliced strawberries and simmer until the liquid is red and the strawberries are soft then strain them out.
Supriya Kutty says
Thank you so much for sharing this recipe. Syrup is used most of the time even while baking. I liked your recipe and thank you again for your efforts.
Olivia says
Hi Supriya! I’m glad you find it useful 🙂
Mm says
Hello, can I use simple syrup to moistruize cupcakes or muffins? Possibly using syringe? Haha
Olivia says
Hi Mm! I would use a pastry brush to brush it on 🙂
Laurie Carleton says
Could you use maple syrup on carrot cake
Olivia says
Hi Laurie! Yes, I think that would be delicious! I actually have a Maple Caramel Carrot Cake recipe 🙂 https://livforcake.com/maple-caramel-carrot-cake/