The Best Sugar-Free Southern Sweet Tea Recipe

Snacks

March 9, 2026

A Sugar-Free Taste of the South

There’s nothing quite like a tall, ice-cold glass of sweet tea on a sweltering Southern afternoon. It’s the quintessential taste of hospitality and comfort. Growing up, every porch visit and family gathering featured a glistening pitcher of this liquid gold. This recipe captures that authentic, down-home flavor you crave, but with a modern, sugar-free twist. It’s perfectly sweet, but feel free to adjust the erythritol to a ½ cup if you prefer a more subtle sweetness.

Ingredients

• 1 gallon / 3.8 L filtered water, divided
• 4 family-sized black tea bags
• ¾ cup / 150 g granular erythritol
• 5 drops liquid stevia
• Ice, for serving
• Lemon wedges, for garnish

Instructions

1. In a large saucepan, bring 2 quarts / 1.9 L of water to a rolling boil. Remove from the heat, add the tea bags, and let steep for 20 minutes.2. Carefully remove the tea bags, gently squeezing out the excess liquid before discarding. Stir the erythritol and liquid stevia into the hot tea until fully dissolved.3. Pour the remaining 2 quarts / 1.9 L of cold water into a gallon-sized pitcher. Add the sweetened tea concentrate and stir thoroughly to combine.4. Serve chilled over ice in tall glasses, garnished with lemon wedges. Store in a covered pitcher in the refrigerator for up to 1 week.

Nutritional Information

• Nutrition InformationServing: 1 glass (16 oz) | Calories: 5 kcal | Carbohydrates: 1 g | Protein: 0 g | Fat: 0 g | Sodium: 5 mg | Sugar: 0 g

Pro Tips

• Don’t over-steep. Steeping black tea for much longer than 20 minutes can release excess tannins, resulting in a bitter-tasting tea.
• Dissolve sweeteners while hot. Erythritol dissolves best in the hot tea concentrate. Adding it to cold tea will result in a gritty texture.
• Prevent cloudy tea. For crystal-clear tea, allow the hot concentrate to cool for about 15-20 minutes before combining it with the cold water.
• Infuse with flavor. Add a few sprigs of fresh mint to the saucepan along with the tea bags for a refreshing mint-infused sweet tea.

FAQ

Q: Why is my sugar-free sweet tea cloudy
A: Cloudiness often happens when hot tea concentrate is mixed with cold water too quickly. For crystal-clear tea, allow the hot concentrate to cool for about 15-20 minutes before combining it with the cold water in your pitcher.

Q: Can I use a different sugar-free sweetener
A: Yes, while this recipe is optimized for erythritol and stevia, you can experiment with other sugar substitutes. A 1:1 sugar replacement like allulose or a monk fruit blend should work, but be aware it may slightly alter the final taste and sweetness.

Q: My sweet tea tastes bitter what did I do wrong
A: A bitter taste is usually caused by over-steeping the tea bags. Steeping black tea for much longer than the recommended 20 minutes releases excess tannins, which creates bitterness. Stick to the steeping time for the best flavor.

Q: How long does this sweet tea last in the fridge
A: You can store this sugar-free sweet tea in a covered pitcher in the refrigerator for up to one week.

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