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You need 25 minutes and a sharp knife. No cooking beyond boiling eggs, no complicated steps, just chopping and tossing.
The lettuce stays crisp because you dress it right before serving. The canned tuna and hard-boiled eggs make it filling enough for lunch or a light dinner.
This is what you make when you want something fresh that doesn't feel like rabbit food. Works for weeknight meals when the grill is already going or picnics when you need a dish that travels well.
Ensalada Mixta is a Spanish salad with romaine lettuce, tomatoes, canned tuna, hard-boiled eggs, and olives dressed with olive oil and vinegar. The salad stays crisp because you dress it just before serving. Make this when you need a filling side that comes together in 25 minutes.
Why This Recipe Works
Most salads taste like an afterthought, but this one balances crisp vegetables with rich protein. For something equally fresh that works as a main, try a similar salad recipe-the contrast keeps every bite interesting.
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Prep Time
15 min
Cook Time
10 min
Total Time
25 min
Servings
4 servings
Difficulty
Easy
Category
Side
Quick Tip
Chop veggies uniformly for even texture
Best For
Weeknight | Entertaining
Five things that make this work:
- Romaine lettuce holds up under dressing better than delicate greens-the thick ribs stay crunchy even after tossing with vinaigrette
- Hard-boiled eggs cooked exactly 10 minutes have firm whites and creamy yolks with no grey ring-the ice bath stops carryover cooking
- Draining canned tuna for 2 minutes in a colander removes excess liquid that would water down the dressing-press gently to extract more moisture
- A 3:1 ratio of olive oil to vinegar creates balanced acidity-whisk until the mixture looks cloudy and slightly thickened
- Dressing the salad within 10 minutes of serving keeps lettuce crisp-once dressed, the acid starts breaking down cell walls
What You'll Need
The shopping list is short because the ingredients do the flavor work. Salad cuts through all that richness when you serve it alongside grilled meat or this easy stew recipe-balance matters more than complexity.
- Romaine lettuce (1 head)
- Tomatoes (2 medium)
- Red onion (1 small)
- Canned tuna (1 can, 5 oz)
- Eggs (4 large)
- Olives (½ cup)
- Olive oil (3 tablespoons)
- Vinegar (1 tablespoon)
- Salt and pepper
Ingredient Details
- Romaine lettuce
Choose heads with dark green outer leaves and pale yellow centers-the darker leaves have more flavor while the inner leaves stay crisp longer - Tomatoes
Use ripe but firm tomatoes that don't squish when you press gently-overripe tomatoes release too much juice and make the salad watery - Canned tuna
Look for tuna packed in olive oil rather than water-the oil-packed version has better texture and doesn't need extra moisture - Eggs
Use fresh eggs less than 2 weeks old-older eggs have thinner whites that spread more when boiled and peel less cleanly - Red onion
Soak sliced onions in cold water for 10 minutes to remove the sharp bite-this makes them sweet and mild instead of pungent - Olives
Any variety works but Spanish green olives or black Kalamata add the most authentic flavor-pit them before adding to make eating easier - Vinegar
Red wine vinegar or sherry vinegar both work-avoid balsamic which is too sweet and overpowers the other ingredients
Ingredient Swaps
Substitutions work when you keep the texture contrast between crisp vegetables and creamy protein. Most people need flexibility with what's in the fridge, and these swaps preserve what makes the salad work.
Four swaps that don't change the outcome:
- Butter lettuce or mixed greens for romaine-softer texture with less crunch but still fresh and mild (dietary flexibility)
- Lemon juice for vinegar-brighter acidity with citrus notes instead of wine-forward sharpness (method swap)
- Cooked shrimp or canned salmon for tuna-different flavor profile but same protein richness and flaky texture (budget flexibility)
- Green onions or shallots for red onion-milder bite with less sharpness, no soaking needed (flavor flexibility)
Romaine Lettuce
Works for: Crisp texture, holds dressing well, traditional Spanish salad flavor
Skip if: You want softer greens or have only iceberg on hand
Butter Lettuce
Works for: Delicate texture, sweeter flavor, less prep (no thick ribs to remove)
Skip if: You need salad to last more than 5 minutes after dressing
Mixed Greens
Works for: Variety of textures, pre-washed convenience, modern presentation
Skip if: You want authentic Spanish salad or maximum crunch
Instructions
The salad comes together in three stages: boil eggs, chop everything, dress and toss. A good easy chicken side balances this fresh plate when you need something more substantial-the timing lines up if you start the chicken first.
Five steps to crisp, balanced salad:
- Boil eggs in simmering water for 10 minutes, then transfer to ice bath for 5 minutes-set timer exactly at 10 minutes when water returns to simmer, the ice bath stops cooking and makes peeling easier
- Chop romaine into bite-size pieces, dice tomatoes into 1-inch chunks, slice red onion thin-uniform pieces ensure every forkful has balanced texture, soak onion slices in cold water for 10 minutes if you want milder flavor
- Drain canned tuna in colander for 2 minutes, pressing gently to remove excess liquid-too much moisture waters down the dressing and makes the salad soggy within minutes
- Whisk olive oil, vinegar, salt, and pepper in small bowl until mixture looks cloudy-use 3 parts oil to 1 part vinegar, the cloudiness means the dressing is emulsified and won't separate immediately
- Combine lettuce, tomatoes, onion, tuna, and quartered eggs in large bowl, add dressing, toss gently-dress no more than 10 minutes before serving, add half the dressing first and taste before adding more
What to Serve With It
This salad needs something warm and filling to complete the plate. Most Spanish meals pair salad with grilled meat or hearty stews, and weeknight bunless burgers meal ideas work when you want a complete meal without much planning.
| Side Dish | Prep | Why It Works | How to Serve |
|---|---|---|---|
| Crusty bread | Easy | Adds carbs to soak up leftover dressing and makes the meal more filling | Slice thick, toast lightly, serve warm alongside salad |
| Grilled chicken | Easy | Warm protein balances cold salad and adds smoky char flavor | Slice grilled chicken breast over salad or serve on the side |
| Roasted potatoes | Medium | Starchy side balances fresh vegetables and adds substance | Roast with olive oil and herbs, serve hot next to cold salad |
| Spanish rice | Medium | Traditional pairing with Mediterranean flavors that complement the salad | Cook with tomatoes and saffron, serve as base under salad |
| Gazpacho soup | Easy | Cold starter with similar fresh vegetable flavors, both served chilled | Serve in small bowls before salad as a light first course |
Three ways to serve it:
- As a light lunch-double the tuna and eggs, add sliced avocado, serve with crusty bread for a complete meal
- With grilled protein-serve alongside grilled steak, chicken, or fish as a fresh contrast to charred meat
- Tapas style-divide into small portions, serve on individual plates as part of a Spanish appetizer spread with olives, cheese, and cured ham
Store and Reheat
Keep components separate until serving time to maintain crispness. A good rich homemade beef recipe benefits from having fresh salad on the side, and storing them separately means you can prep the salad base ahead without sacrificing texture.
| Method | Time | Best For |
|---|---|---|
| 🥗 Serve Cold | 0 min | This salad is meant to be eaten fresh and cold-reheating destroys texture |
For best results when storing:
- Store chopped vegetables and dressing separately in airtight containers up to 3 days-combine right before serving to prevent wilting and sogginess
- Keep hard-boiled eggs unpeeled in the fridge up to 5 days-peel and quarter them just before adding to salad for best texture
- Drain canned tuna immediately after opening and store in small container-press paper towel on top to absorb remaining moisture before sealing
- Store washed lettuce wrapped in paper towels inside plastic bag-the towels absorb excess moisture that causes browning and slime
- Never store dressed salad overnight-the acid in vinegar breaks down lettuce cell walls and turns everything into mush within 6 hours
Frequently Asked Questions
Store components separately up to 3 days and dress right before serving. Once dressed, the salad wilts within 10-15 minutes as the acid breaks down the lettuce.
Simmer for exactly 10 minutes then ice bath for 5 minutes-yolks should be firm but still creamy yellow with no grey ring around the edge. If you see grey, you've overcooked them.
Grilled meat, crusty bread, roasted potatoes, or Spanish rice balance the cold salad. The warm components make it feel like a complete meal instead of just a side dish.
Yes, sear fresh tuna 2 minutes per side until rare in the center, then slice thin and add to salad. The texture is firmer and less flaky than canned but works fine.
Use green onions sliced thin or shallots diced small-both have milder flavor than red onion and don't need soaking. Yellow onion works but tastes sharper even after soaking.
Ensalada Mixta Spanish Salad
Ingredients
Equipment
Method
- Place eggs in simmering water and cook for 10 minutes once the water returns to simmer. Then transfer the eggs immediately to an ice bath for 5 minutes to stop cooking and make peeling easier.4 large eggs
- Chop the romaine lettuce into bite-sized pieces, dice tomatoes into 1-inch chunks, and thinly slice the red onion. Soak the onion slices in cold water for 10 minutes if you prefer milder flavor, then drain.1 head romaine lettuce, 2 medium tomatoes, 1 small red onion
- Drain canned tuna in a colander for 2 minutes, pressing gently to remove any excess liquid that could water down the dressing.1 can canned tuna
- Whisk together olive oil, vinegar, salt, and black pepper in a small bowl until the mixture looks cloudy and slightly thickened, ensuring a 3:1 ratio of oil to vinegar.3 tablespoons olive oil, 1 tablespoon vinegar, salt, black pepper
- In a large bowl, combine lettuce, tomatoes, onion, tuna, and quartered hard-boiled eggs. Add half the dressing first and toss gently. Taste and add more dressing as needed. Dress the salad no more than 10 minutes before serving to keep lettuce crisp.1 head romaine lettuce, 2 medium tomatoes, 1 small red onion, 1 can canned tuna, 4 large eggs, 3 tablespoons olive oil, 1 tablespoon vinegar, salt, black pepper
Notes
- Dress the salad within 10 minutes of serving to maintain crispness; lettuce wilts quickly in the acid.
- Drain canned tuna well to avoid watery dressing and soggy salad.
- Use an ice bath after boiling to stop the eggs from overcooking and to make peeling easier.
