A creamy infused pumpkin spice latte in a glass mug with cinnamon sticks and star anise on a light wood surface

Infused Pumpkin Spice Latte (A Cozy Fall Cannabis Sipper)

A homemade infused pumpkin spice latte with real pumpkin, warm spice, and a measured dose of cannabutter, canna-oil, or tincture.

Table of Contents

The first cool morning of the season hits and suddenly everyone wants pumpkin. This infused pumpkin spice latte is the homemade version: real pumpkin purée, warm spice, strong coffee, and a measured dose of cannabutter or canna-oil whisked right into the milk. It tastes like the coffee-shop cup you already love, except you made it, you know exactly what went into it, and you decided how strong it is.

Key takeaways

  • Makes 2 servings using cannabutter, canna-oil, or a measured tincture dose.
  • Expect roughly 5–10 mg THC per serving with typical homemade infusions — potency varies, so treat that as an estimate.
  • Keep the milk below a simmer; hard boiling degrades cannabinoids and scorches the pumpkin.
  • Onset is 30–90 minutes. Start with half a mug and wait before having more.
  • Label leftovers clearly and store them away from kids and pets.

Why this one works

THC is fat-soluble, which makes a latte an unusually cooperative vehicle. Whole milk (or a full-fat barista oat blend) gives the infused fat something to bind to, so the dose stays evenly distributed instead of pooling on top. The pumpkin and spice do the rest of the work, covering the grassy note that infused fats can carry.

Ingredients

  • 1½ cups whole milk (or full-fat oat milk)
  • ½ cup strong brewed coffee, or 2 shots espresso
  • 3 tbsp pumpkin purée (plain purée, not pie filling)
  • 2 tbsp maple syrup or packed brown sugar
  • ¾ tsp pumpkin pie spice, plus a pinch for dusting
  • 1 tsp vanilla extract
  • Pinch of salt
  • 1–2 tsp cannabutter or canna-oil (or one measured tincture dose per mug — see below)
  • Whipped cream, optional

Instructions

  1. Brew the coffee. Make it stronger than you normally would — the milk and pumpkin will soften it considerably.
  2. Warm the base. In a small saucepan over medium-low heat, whisk together the milk, pumpkin purée, maple syrup, pumpkin pie spice, and salt. Heat 3–4 minutes until steaming, whisking often. Do not let it boil.
  3. Add the infusion. Drop in the cannabutter or canna-oil and whisk constantly for 1–2 minutes until it melts completely and the mixture looks uniform with no fat slick on the surface. Keep the heat low.
  4. Finish. Pull the pan off the heat and stir in the vanilla. Froth with a milk frother or a vigorous whisk for 20–30 seconds.
  5. Serve. Divide the coffee between two mugs, pour the pumpkin milk over the top, and dust with pumpkin pie spice. Stir as you drink — infused fat can separate as the mug cools, and stirring keeps each sip consistent.

Using a tincture instead? Skip step 3 entirely. Build the latte as written, then stir one measured dose into each finished mug off the heat.

Dosing and safety

Homemade infusions are not lab-tested, so treat every potency number as an estimate. As a rough benchmark, a cup of oil infused with 3.5 g of flower at around 20% THC tends to land near 400–450 mg THC total, which works out to roughly 9–10 mg per teaspoon. Split across two mugs, 1 teaspoon total puts each serving in the 5 mg neighborhood. If you bought a labeled infused product, use the number on the package instead of doing the math.

Start low and go slow. Edibles and infused drinks take 30 to 90 minutes to come on, sometimes closer to two hours on a full stomach, and they tend to last longer than inhaled cannabis. The most common mistake is deciding it “isn’t working” at the 45-minute mark and pouring a second cup. Don’t. If you are new to this or unsure of your infusion’s strength, drink half a mug and wait a full two hours.

Label anything you store, keep it refrigerated and well away from children and pets, and don’t drive or operate machinery. This is for adults 21+ where cannabis is legal — follow your state and local laws. Nothing here is medical advice; talk to a healthcare professional about your own situation.

Tips and variations

  • Iced version: let the pumpkin milk cool, shake it hard with ice to keep the infused fat emulsified, and pour over fresh ice with the coffee.
  • Dairy-free: full-fat oat or coconut milk works best. Thin plant milks have little fat for the THC to bind to — add ½ teaspoon of coconut oil if yours is on the lean side.
  • Batch it: the pumpkin spice base (everything but the infusion and coffee) keeps for 4 days in the fridge. Infuse per mug so the dosing stays predictable.
  • Less sweet: drop the maple syrup to 1 tablespoon and add an extra pinch of spice.

Frequently asked questions

How long does an infused pumpkin spice latte take to kick in?

Typically 30 to 90 minutes, and up to about two hours if you have eaten a large meal. Because it is a warm drink on a mostly empty stomach, onset can be on the faster end — but never redose before the two-hour mark.

Can I use a tincture instead of cannabutter?

Yes, and it is the easier route for accurate dosing. Build the latte without any infused fat, then stir one measured dose into each finished mug after it comes off the heat.

Will heating the latte reduce the potency?

Gentle heat is fine. THC starts to degrade meaningfully at sustained high temperatures, so keep the milk steaming rather than boiling and add the infusion near the end over low heat.

Does it work with oat or almond milk?

It does, though fat content matters. A full-fat barista oat blend performs closest to whole milk. With almond milk, stir in ½ teaspoon of coconut oil so the infusion has something to bind to.

Earn rewards on your dispensary runs

Whether you are picking up flower to infuse at home or grabbing a ready-made infused product, you may as well get something back for it. HighRewards turns your dispensary purchases into points you can redeem for gift cards to Amazon, Starbucks, and more. Download the HighRewards app and start earning on the runs you are already making.

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