Secret Iced Lavender Cream Oatmilk Matcha Starbucks Recipe
Table of Contents
Table of Contents
You’ve been scrolling Instagram, spotting that pale green iced matcha crowned with a dreamy lavender cream swirl, and resisting the urge to run to Starbucks. Finally, you decide to make it yourself at home—only to run into clumps of gritty matcha, a bitter sip, or a foam that falls flat. It happens to almost everyone the first time. But here’s the good news: with a few smart tweaks and an understanding of why each step matters, you’ll be sipping a velvety, balanced, café-style iced lavender cream oatmilk matcha right in your own kitchen.
This recipe is designed to be beginner-friendly but with pro-level results. It takes under 20 minutes, requires only a few basic tools, and gives you full control to adjust sweetness, creaminess, and floral flavor to your liking.
Recipe Overview
- Yield: 1 large serving (16 oz / 475 ml)
- Prep Time: 5 minutes
- Infusion Time: 5–10 minutes (taste every 2–3 to prevent bitterness)
- Assembly Time: 2 minutes
- Total Time: 15–17 minutes
- Difficulty: Easy
Ingredients & Measurements

Ingredient | US Cups / Ounces | Grams | Notes |
---|---|---|---|
Matcha powder (ceremonial grade) | 2 tsp | 4 g | Sift before whisking |
Hot water (175°F / 80°C) | ¼ cup | 60 ml | Use warm, not boiling |
Oat milk (barista blend) | 1 cup | 240 ml | Chilled |
Dried culinary lavender | 1 tsp | 1 g | Or 1 lavender tea bag |
Heavy cream (or coconut cream) | ¼ cup | 60 ml | For lavender foam |
Sugar or honey | 2 tsp | 10 g | Adjust to taste |
Ice cubes | — | — | Larger cubes melt slower |
Safety tip: Do not use boiling water for matcha—this risks bitterness and burns. Aim for 175°F (80°C).
Step-by-Step Method
Equipment Checklist
- Whisk or electric frother
- Fine mesh sieve
- Small saucepan (for infusion)
- Tall glass
Quick Steps Checklist
- Bloom lavender:
- Heat cream gently, then add lavender. Infuse for 5–10 minutes, tasting every few minutes. Strain.
Visual cue: Cream should be warm, not boiling, with a faint floral aroma.
- Heat cream gently, then add lavender. Infuse for 5–10 minutes, tasting every few minutes. Strain.
- Whisk matcha:
- Sift 2 tsp matcha into a bowl. Pour in ¼ cup hot water (175°F / 80°C). Whisk in a zigzag until frothy.
Visual cue: Smooth, lump-free, bright green liquid with fine foam.
- Sift 2 tsp matcha into a bowl. Pour in ¼ cup hot water (175°F / 80°C). Whisk in a zigzag until frothy.
- Assemble glass:
- Fill a tall glass with ice cubes. Pour in 1 cup chilled oat milk.
Visual cue: Oat milk should coat ice cubes slightly, looking smooth and opaque.
- Fill a tall glass with ice cubes. Pour in 1 cup chilled oat milk.
- Add matcha shot:
- Slowly pour whisked matcha over oat milk.
Visual cue: A layered effect—green atop white—before blending.
- Slowly pour whisked matcha over oat milk.
- Top with lavender foam:
- Froth infused cream with sugar until soft peaks form. Gently dollop on top.
Visual cue: Foam holds its shape, slightly glossy, fragrant with lavender.
- Froth infused cream with sugar until soft peaks form. Gently dollop on top.
Troubleshooting & Fixes for Iced Lavender Cream Oatmilk Matcha Starbucks Recipe
- Clumpy matcha: Always sift powder before whisking; add slowly to warm water.
- Bitter flavor: The Water was too hot. Keep under 175°F (80°C).
- Foam won’t whip: Chill cream first, or use coconut cream for dairy-free. Add a teaspoon of sugar for stability.
- Lavender tastes soapy: Infuse cream for no more than 5–10 minutes, checking flavor as it steeps.
Science Bite: Why These Steps Work
- Temperature control matters: Matcha contains delicate compounds like catechins and tannins. Boiling water extracts more tannins, which creates bitterness, and can degrade some catechins.
- Creaminess from fat: Barista-style oat milk has higher fat and protein, giving creamier texture and helping mellow matcha’s earthy edge.
- Lavender flavor extraction: Lavender compounds are partly water-soluble and partly fat-soluble. Infusing in cream captures a fuller, more rounded aroma.
Ingredient Swaps & Dietary Notes
- Dairy-free: Replace heavy cream with full-fat coconut cream. Similar richness, slightly tropical notes.
- Sweetener options: Use maple syrup, agave, or monk fruit for sugar-free.
- Milk swaps: Use barista blend almond, soy, or cashew milk for reliable foam. Standard versions may not froth as well.
- Floral twist: If lavender isn’t your style, try rose petals, hibiscus, or chamomile for a similar aromatic drink.
Visual Cues for Doneness
- Matcha: Smooth, lump-free, vivid green liquid.
- Lavender Foam: Soft peaks, shiny finish.
- Final Glass: Gradient layering: white base, matcha middle, lavender cream topping. Light floral aroma.
Storage & Make-Ahead
- Matcha shot: Store in an airtight container for up to 24 hours in the fridge. Shake before using.
- Lavender cream: Store covered in fridge for best texture up to 24 hours; 48 hours maximum for safety, but expect some deflation.
- Not freezer-friendly: Freezing destabilizes foam texture.
FAQs
Q1: How can I make iced lavender cream oatmilk matcha Starbucks style less bitter?
Use ceremonial-grade matcha, sift before whisking, and whisk in water no hotter than 175°F (80°C). Sweeteners like maple syrup soften the flavor.
Q2: Can I use matcha ice cream instead of powder for this drink?
Yes! Melted matcha ice cream blended with oat milk gives a sweeter, creamier version, closer to a dessert latte.
Q3: Where can I find matcha ice cream near me if I want a shortcut?
Most Asian grocery stores, Japanese dessert cafés, and even Whole Foods stock it in the frozen aisle.
Q4: Can I make this a hot lavender cream oatmilk matcha?
Yes. Heat the oat milk before pouring it in with whisked matcha, then top with lavender cream that has been warmed.
Q5: How is this iced lavender cream oatmilk matcha Starbucks recipe different from other iced matcha drinks?
This variation achieves its unique balance through floral lavender cream, which softens matcha’s grassiness in a way that plain vanilla or sweet cream does not.
Friendly Tip & Internal Link
Love the velvet-smooth topping on this drink? Many café foams are built on the same whipping techniques used in baking frostings. For a deeper dive, check out my guide to the 7 basic types of frosting for professional tips you can use in both drinks and desserts.
Final Sip
With just five simple steps and a touch of patience, you’ve created your very own iced lavender cream oatmilk matcha Starbucks recipe—smooth, delicately floral, and café-level beautiful. Once you taste it, you’ll never settle for clumpy, bitter matcha again.
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