Imagine the sweet aroma wafting through your kitchen as fresh rhubarb and juicy pineapple dance together in a bubbling pot, creating Rhubarb Pineapple Jam that promises to elevate your breakfast spread. The vibrant pink hue gleams like a jewel, inviting you to savor its delightful combination of tartness and tropical sweetness, perfect for those lazy Sunday mornings or a cheerful brunch with friends.
As I stir the mixture, I’m transported back to my grandmother’s kitchen, where we would eagerly await the first taste of summer’s bounty. This jam isn’t just a treat; it’s a cherished memory, an invitation to slow down and enjoy life’s simple pleasures—whether smeared on warm toast or used to jazz up desserts at family gatherings, each spoonful bursts with flavor and nostalgia.
Why Is Rhubarb Pineapple Jam So Irresistibly Good?
Fresh rhubarb brings a delightful tartness, perfectly balancing the sweetness of ripe pineapple. Versatile use means you can enjoy this jam on toast, in desserts, or even as a glaze for meats. Quick to prepare in just 15 minutes of prep and 30 minutes of cooking, you’ll have a homemade treat ready in no time. Adjustable sweetness allows you to customize it to your taste, making it family-friendly. Crowd-pleaser status ensures that everyone will be asking for seconds!
Rhubarb Pineapple Jam Ingredients
- 2 cups rhubarb, chopped (fresh) – Fresh rhubarb adds a beautiful tartness to the jam, balancing perfectly with the sweetness of the pineapple.
- 1 cup pineapple, crushed (fresh or canned) – Use fresh for a more vibrant flavor or canned for convenience; both will enhance your Rhubarb Pineapple Jam beautifully.
- 1 cup sugar (adjust to taste) – This sweetener brings out the natural flavors of the fruits, but feel free to adjust based on your preference for sweetness.
- 1 tablespoon lemon juice (freshly squeezed) – Fresh lemon juice brightens the flavors and helps to preserve the vibrant color of your jam.
How to Make Rhubarb Pineapple Jam
1. Chop the rhubarb into small pieces and crush the pineapple if using fresh. This will help release the flavors and juices, ensuring a delightful blend in your jam.
2. Combine in a large pot the chopped rhubarb, crushed pineapple, sugar, and lemon juice. Stir well to mix all ingredients evenly, creating a vibrant, fruity base for your jam.
3. Cook over medium heat, stirring frequently until the mixture comes to a boil. You’ll notice the colors brightening and the aroma filling your kitchen—this is where the magic begins!
4. Reduce heat and simmer for about 30 minutes, or until the jam thickens. Keep an eye on it; you want a glossy texture that clings to a spoon beautifully.
5. Pour the hot jam into sterilized jars using a canning ladle and funnel. This helps avoid spills and ensures your jars are filled cleanly with this delicious Rhubarb Pineapple Jam.
6. Seal the jars and process in a boiling water bath for 10 minutes. This step is crucial for preserving your jam so you can enjoy it any time of year!
Optional: For an added twist, try adding a pinch of cinnamon before cooking!
Exact quantities are listed in the recipe card below.
Tips for the Best Rhubarb Pineapple Jam
- Choose Fresh Ingredients: Fresh rhubarb and ripe pineapple yield the best flavors. Avoid overripe fruit for a balanced taste.
- Adjusting Sweetness: Start with 1 cup of sugar. Taste the mixture as it cooks, adding more if needed to balance the tartness of rhubarb.
- Chop Evenly: Cut rhubarb into uniform pieces to ensure even cooking and consistent texture in your jam.
- Watch the Heat: Stir frequently while cooking to prevent sticking. If the mixture sticks to the bottom, lower the heat immediately.
- Thickening Time: Don’t rush the simmering process; allow at least 30 minutes for proper thickening, or until it reaches a gel-like consistency.
- Sterilization Matters: Ensure jars are properly sterilized before filling with hot Rhubarb Pineapple Jam to avoid spoilage.
How to Store and Freeze Rhubarb Pineapple Jam

- Fridge: Store your Rhubarb Pineapple Jam in an airtight container for up to 3 weeks. Always use a clean spoon to prevent contamination.
- Freezer: For longer storage, freeze the jam in freezer-safe containers or bags for up to 6 months. Leave some space for expansion as it freezes.
- Thawing: When ready to enjoy, thaw the jam overnight in the fridge. Stir well before serving to revive its delightful texture.
- Refrigerate After Opening: Once opened, keep the jam refrigerated and consume it within 2 weeks for the best flavor and freshness.
Rhubarb Pineapple Jam Your Way
Feel free to get creative and make this delightful spread uniquely yours with these fun variations!
- Berry Boost: Add 1 cup of crushed strawberries or blueberries for a fruity twist. This will impart a beautiful color and sweetness, enhancing the jam’s overall flavor profile. The berries will complement the tanginess of the rhubarb beautifully, creating a luscious blend.
- Spicy Kick: Incorporate 1/2 teaspoon of ground ginger or 1 teaspoon of grated fresh ginger for a zesty kick. The warmth from ginger can elevate the sweet and tangy notes, giving your jam an exciting depth. It’s perfect if you enjoy a little heat in your preserves!
- Citrus Zing: Substitute lemon juice with lime juice for a fresh, vibrant taste. Lime adds a unique tartness that pairs wonderfully with the pineapple, brightening up every spoonful. Your jam will have an invigorating twist that can awaken any breakfast table!
- Maple Sweetness: Replace sugar with 3/4 cup of maple syrup for a rich flavor. The earthy sweetness of maple syrup offers a different depth compared to granulated sugar, making this jam feel cozy and indulgent. Perfect for those chilly mornings!
- Tropical Fusion: Mix in 1/2 cup of shredded coconut for added texture and flavor. This will give your jam a delightful chewiness reminiscent of summer beach days, making it perfect for tropical-themed brunches or desserts!
- Nutty Crunch: Stir in 1/4 cup of chopped nuts like walnuts or pecans after cooking. This adds a nice crunch that contrasts beautifully with the smooth texture of the jam. It’s an unexpected surprise that will delight everyone who tries it!
- Herbal Essence: Add 1 tablespoon of finely chopped fresh mint or basil during cooking for an aromatic touch. The herbs will infuse the jam with refreshing notes, making it an extraordinary addition to both sweet and savory dishes!
Make Ahead Options
Making Rhubarb Pineapple Jam is a fantastic choice for meal prep, as it allows you to savor the delightful flavors of summer all year long. You can chop the rhubarb and crush the pineapple in advance—these steps can be done up to 24 hours before cooking. Simply store the prepared fruits in an airtight container in the refrigerator. When you’re ready to whip up this sweet and tangy jam, combine the chopped rhubarb, crushed pineapple, sugar, and freshly squeezed lemon juice in a large pot. Cook over medium heat, stirring frequently until it boils, then simmer for about 30 minutes until thickened. After jarring your hot Rhubarb Pineapple Jam, seal the jars and process them in a boiling water bath for 10 minutes; this ensures quality preservation for weeks ahead. Enjoy this time-saving method that brings convenience without sacrificing flavor!
Rhubarb Pineapple Jam Recipe FAQs
What type of rhubarb should I use for this jam?
For the best flavor and texture, use fresh rhubarb that’s firm and bright in color. Avoid stalks that are wilted or have blemishes. If you can only find frozen rhubarb, it’s a great alternative—just thaw it completely before chopping and using.
Can I use canned pineapple instead of fresh?
Absolutely! Canned crushed pineapple works wonderfully in this recipe. Just make sure to drain it well to avoid excess liquid in your jam. This will help maintain the desired consistency as it cooks down.
How should I store my rhubarb pineapple jam?
Once your jam is jarred and sealed, store it in a cool, dark place like a pantry. Properly processed jars can last up to a year! Once opened, keep them in the refrigerator and consume within 2-3 weeks for the best flavor.
Can I freeze rhubarb pineapple jam?
Yes! You can freeze your jam for longer storage. Allow it to cool completely before transferring it into freezer-safe containers or bags, leaving some space at the top for expansion. It will keep well for about 6 months; just thaw it in the fridge when you’re ready to enjoy!
What if my jam doesn’t thicken?
If your jam hasn’t thickened after 30 minutes of simmering, don’t fret! You can continue cooking it for an additional 5-10 minutes until you see that beautiful glossy thickening. Make sure to stir frequently and keep an eye on it so it doesn’t burn.
How many servings does this recipe yield?
This delightful rhubarb pineapple jam yields about 4 servings. Each serving is approximately 100 calories, making it a sweet treat that won’t weigh you down! Use generous spoonfuls on toast or desserts to savor every bite.

Rhubarb Pineapple Jam
Ingredients
Method
- Chop the rhubarb into small pieces and crush the pineapple if using fresh.
- In a large pot, combine the chopped rhubarb, crushed pineapple, sugar, and lemon juice.
- Cook over medium heat, stirring frequently, until the mixture comes to a boil.
- Reduce heat and simmer for about 30 minutes, or until the jam thickens.
- Pour the hot jam into sterilized jars using a canning ladle and funnel.
- Seal the jars and process in a boiling water bath for 10 minutes.






