Toasted Vegemite and Avocado Sandwich on Sourdough

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A savory Australian sandwich layering tangy Vegemite and creamy avocado on toasted sourdough bread for a quick and satisfying snack or light meal. This australian-inspired sandwiches & wraps (vegetarian) ready in about 15 minutes pairs sourdough bread slices, Vegemite, medium, peeled and mashed ripe avocado for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 2, 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. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 5 min Serves 2 Australian cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Toast 4 slices of sourdough bread until golden brown and crisp.
  2. Step 2: Spread 2 tbsp softened unsalted butter evenly on each toasted slice while still warm.
  3. Step 3: Spread a thin layer of 2 tbsp Vegemite evenly over 2 of the buttered slices.
  4. Step 4: In a small bowl, mash 1 peeled ripe avocado with 1 tsp lemon juice, a pinch of sea salt, and a pinch of black pepper until creamy but slightly chunky.
  5. Step 5: Spoon the mashed avocado evenly over the Vegemite-coated bread slices.
  6. Step 6: Top with the remaining buttered bread slices, butter side down, then cut the sandwiches in half and serve immediately.

Equipment for this recipe

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Frequently asked questions

How long does Toasted Vegemite and Avocado Sandwich on Sourdough take to make?

Total time is about 15 minutes (10 min prep + 5 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 Toasted Vegemite and Avocado Sandwich on Sourdough?

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 sourdough bread slices from drying out.

Can I substitute ingredients in Toasted Vegemite and Avocado Sandwich on Sourdough?

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 Toasted Vegemite and Avocado Sandwich on Sourdough for a different number of people?

The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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.

Is Toasted Vegemite and Avocado Sandwich on Sourdough vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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