Spicy Old Fashioned: A Chili-Infused Recipe

The Spicy Old Fashioned introduces calibrated chili heat to the cocktail's structure — enough to register on the palate without overwhelming the rye or bourbon character. The trick is using chili-infused syrup (rather than dropping fresh peppers in the glass) so the heat is consistent and controllable. Best for drinkers who enjoy heat in food and want it in their cocktails — pairs especially well with Mexican food, BBQ, and spicy-savory dishes that would normally call for a Margarita or Mezcal cocktail.

Chili-Infused Syrup Recipe

• 1 cup demerara sugar
• 1 cup water
• 2 fresh jalapeños (medium heat) OR 1 fresh habanero (intense heat) OR 4 fresh Fresno chilies (mild-medium)
• Stems and seeds removed for milder; left in for hotter

Combine; bring to simmer; simmer 5 minutes. Steep 30 minutes (1 hour for hotter). Strain through fine-mesh sieve. Refrigerated, keeps 2 weeks. Use ¼ oz per cocktail.

Calibrating the Heat

Heat Level	Pepper Used	Steep Time
Mild (warming)	2 jalapeños, deseeded	30 minutes
Medium	2 jalapeños, with seeds	30 minutes
Medium-Hot	4 Fresno chilies	1 hour
Hot	1 habanero, deseeded	30 minutes
Aggressive	1 habanero, with seeds	1 hour

Start mild on first attempt. You can always add more, but you can't take it out.

Variations

• Spicy Cherry Old Fashioned: Add 2 brandied cherries muddled with the chili syrup. Cherry + chili = canonical pairing.
• Spicy Mezcal Old Fashioned: Replace bourbon with reposado tequila or mezcal. See Oaxacan Old Fashioned.
• Spicy Smoked Old Fashioned: Add the smoke step. Heat + smoke + bourbon is intense and excellent.

Frequently Asked Questions

How do you make a Spicy Old Fashioned?

Combine ¼ oz chili-infused demerara syrup, 2 dashes Angostura, and 2 oz bourbon (or rye) in a rocks glass with one large ice rock. Stir 25–30 times. Express orange peel. Garnish with a thin chili slice.

How do you make chili syrup?

1 cup demerara + 1 cup water + 2 jalapeños (or other chilies). Simmer 5 minutes; steep 30 minutes; strain. Heat level varies with chili choice and steep time.

Can I just drop fresh pepper in the glass?

You can, but the heat is unpredictable. The pepper releases capsaicin as it sits in the cocktail — the first sip is mild, the last sip is fiery. Chili syrup gives you consistent heat throughout the drinking window.

Bourbon or rye for Spicy Old Fashioned?

Either works. Rye amplifies the spice (pepper + chili = bigger heat). Bourbon softens it (vanilla rounds the chili). Default to rye if you want maximum heat; bourbon if you want balanced heat.

Is this related to a Spicy Margarita?

Different cocktails — Margarita is sour-citrus-tequila-based; Spicy Old Fashioned is spirit-forward-whiskey-based. Both use chili. The Old Fashioned version drinks slower and develops more complex flavors over the drinking window.

What food pairs with Spicy Old Fashioned?

Mexican food (carne asada tacos, mole), BBQ (especially with spicy rubs), Sichuan and Thai cuisines, hearty stews. Generally any food with chili heat where the cocktail's heat compounds rather than competes.

More Recipes: Oaxacan OF · Variations Hub · Ginger OF