Salted Grapefruit Margarita with Cointreau

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A bright and tangy margarita featuring fresh grapefruit juice and Cointreau, garnished with a salted rim to balance the citrus notes beautifully. This mexican-inspired cocktails & drinks ready in about 5 minutes pairs white tequila, fresh grapefruit juice, fresh lime juice for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 170 calories and feeds 1, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart.

Prep: 5 min Serves 1 Mexican cuisine 170 cal/serving
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Ingredients

Instructions

  1. Step 1: Rub the rim of a rocks glass with half a grapefruit slice and dip it into 1 tablespoon of coarse salt to coat evenly; place the glass in the freezer to chill.
  2. Step 2: In a cocktail shaker, combine 2 ounces of white tequila, 1 ounce of fresh grapefruit juice squeezed from half a grapefruit, 0.5 ounces of fresh lime juice, and 1 ounce of Cointreau. Add 1 cup of ice cubes.
  3. Step 3: Shake vigorously for 15 seconds until the shaker is cold to the touch and the mixture is well blended.
  4. Step 4: Strain the margarita into the chilled glass filled with fresh ice cubes and garnish with a thin grapefruit slice on the rim.

Frequently asked questions

How long does Salted Grapefruit Margarita with Cointreau take to make?

Total time is about 5 minutes (5 min prep + 0 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Salted Grapefruit Margarita with Cointreau?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep white tequila from drying out.

Can I substitute ingredients in Salted Grapefruit Margarita with Cointreau?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Salted Grapefruit Margarita with Cointreau for a different number of people?

The recipe is written for 1 servings. Multiply each ingredient by (your serving target / 1). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Salted Grapefruit Margarita with Cointreau?

Mexican cocktails & drinks like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.