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prep time
5 min
cook time
30 min
ready time
35 min
Keto Onion Relish
This Keto onion relish is so simple to make yet so delicious. It is exceptionally versatile and can be used to boost the flavors of almost any meal. It has sweet and savory notes from the caramelized onions that can turn a basic meal gourmet. This Keto onion relish comes together in less than an hour and requires minimal ingredients and effort, making it a perfect recipe for meal prep. With just a few onions, turnips, butter, erythritol, and some vinegar, you can make this tasty Keto onion relish in no time.
How do you use this Keto caramelized onion relish?
This Keto onion relish is packed with deep, rich, and sweet flavors and can be used to complement almost any dish; from soups to dips, the options are endless. The simplest way to enjoy this delicious Keto onion relish is to use it as a topping in soups, low-carb pastas, and pizzas. This relish also works well in frittatas, omelets or any egg-based dish. Apart from that, you can enjoy this Keto caramelized onion relish in a dip with a side of zucchini fries.
How do you store this Keto caramelized onion relish?
This Keto onion relish keeps well in the fridge for up to a week. You can make a big batch of the relish to enjoy all week through. Store any leftover relish in an airtight container or jar and enjoy whenever you are ready. Note that the butter will solidify in the fridge or freezer, therefore, before serving, microwave the relish to bring back its original texture. Alternatively, this Keto caramelized onion relish can be frozen for up to 3 months. Portion out the relish into ice cube trays. Once frozen, transfer the Keto onion relish cubes to a freezer-safe zip lock bag and put them back in the freezer.
Why are we using turnips?
Generally, onions are known to be higher in carbs. To make this recipe Keto-friendly, we opted for an equal amount of onions and turnips since turnips are typically low in carbs, hence lowering the total carbs in this Keto caramelized onion relish.
Net Carbs
1.4 g
Fiber
0.3 g
Total Carbs
1.8 g
Protein
0.2 g
Fats
1.6 g
22 cals
#1 Low Carb & Keto Diet App Since 2010
Track macros, calories, and access top Keto recipes.
Ingredients
Onion
150 g
Turnip, raw
150 g
Butter
30 g
Erythritol Granulated
3 tbsp
Balsamic vinegar
1 tbsp
Distilled White Vinegar
2 tbsp
Boiling water
60 ml
Recipe Steps
steps 4
35 min
Step 1
Thinly slice the onion and grate the turnip. In a pan over medium-high heat, melt the butter and sauté the onions and turnips for about 10 minutes until soft. Stir constantly to prevent the onions from frying. Meanwhile, set the water to boil.Step 2
Add the erythritol. Sauté for another 2 minutes. Then, add in the vinegar and stir for a couple of minutes until the vinegar has evaporated.Step 3
Pour in the boiling water. Cover and lower the heat. Simmer for about 10 minutes, checking occasionally to ensure the mixture doesn't burn.Step 4
Once the onions and turnips have caramelized, remove the lid. Let it simmer uncovered until any excess water has evaporated. This Keto caramelized onion relish is ready to serve.