Blueberry, Feta, and Spinach Salad with Red Onion Vinaigrette

By AislePrompt Editorial · Published 2026-07-02 · Updated 2026-07-02

A refreshing salad combining sweet blueberries, tangy feta, and vibrant spinach leaves, tossed in a zesty vinaigrette with a hint of red onion for a colorful, healthy dish. This Mediterranean-inspired salad recipe (vegetarian), ready in about 10 minutes, pairs baby spinach leaves, fresh blueberries, crumbled feta cheese into a side that holds its own next to almost any main — bright, balanced, and quick enough to slot into a weeknight plate. Each serving lands at about 210 calories and feeds 4, so it slots cleanly next to roasted proteins, grain bowls, or weeknight mains. 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.

Ingredients

• 6 cups baby spinach leaves
• 1 cup fresh blueberries
• 3/4 cup crumbled feta cheese
• 1/4 small, thinly sliced red onion
• 3 tbsp extra virgin olive oil
• 2 tbsp red wine vinegar
• 1 tsp honey
• 1/2 tsp Dijon mustard
• 1/2 tsp salt
• 1/4 tsp black pepper
• 1/4 cup toasted sliced almonds

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Instructions

1. Step 1: In a small bowl, whisk together 3 tbsp extra virgin olive oil, 2 tbsp red wine vinegar, 1 tsp honey, 1/2 tsp Dijon mustard, 1/2 tsp salt, and 1/4 tsp black pepper until the vinaigrette is smooth and emulsified.
2. Step 2: In a large salad bowl, combine 6 cups baby spinach leaves, 1 cup fresh blueberries, 3/4 cup crumbled feta cheese, and 1/4 small thinly sliced red onion. Pour the vinaigrette over the salad and toss gently to coat all ingredients evenly.
3. Step 3: Sprinkle 1/4 cup toasted sliced almonds on top for crunch and serve immediately for a bright, healthy side or light main dish.