Mixed Bean Salad is a bright, flavorful side dish made from canned beans, sweet onions, and colorful peppers, all coated in a pleasantly sweet balsamic vinegar dressing. It’s ideal for potlucks, picnics, or weeknight dinners and pairs well with dishes like Red Potato Salad, Sweet Corn Pasta Salad, Crusted Chicken Romano, French Tacos, or Chicken Spaghetti with Rotel and Velveeta.

⭐ Why You’ll Love Mixed Bean Salad
Mixed Bean Salad brings a nostalgic seven-bean salad vibe but with a simpler, pantry-friendly approach. It’s perfect for warm weather gatherings, picnics, or any meal where you want a cool, colorful side. The recipe is straightforward, and the sweetened balsamic dressing gives every bite a lively, balanced flavor.
This salad is a fresh alternative to leafy greens—visually appealing, satisfying, and easy to make ahead for busy entertaining.
🥘 Ingredients to Have on Hand

This recipe relies mostly on canned beans, so it’s easy to keep the ingredients on hand for a quick, go-to side.
Canned Green Beans: Regular canned cut green beans are recommended. French-style (thin) green beans work too but will change the texture slightly.
Black Beans: Small, hearty, and visually contrasting—black beans add color and substance.
White Beans: Use Cannellini, Great Northern, or Navy beans—any white bean will do.
Garbanzo Beans (Chickpeas): Provide a pleasant, nutty bite and firm texture.
Balsamic Vinegar: Use straight balsamic vinegar, not a glaze, for the right balance of sweet and tangy.
Celery Seed: Adds a subtle herbal note. If you substitute celery salt, reduce added salt to avoid oversalting.
See the recipe card below for full ingredient amounts and details.

📖 Substitutions
This salad is flexible. You can adjust bean varieties or use fewer cans to make a five-bean or three-bean version depending on what you have.
Five-Bean Version: Use two cans of green beans plus four other canned bean varieties.
Three-Bean Version: Use three cans of green beans with two cans of kidney beans and two cans of garbanzo beans.
Pro tip: Use seven 15-ounce cans in any mix you like—mix and match or double up on favorites.
Vinegar Options: Balsamic gives the richest sweet depth, but apple cider or red wine vinegar can be used for a different but still tasty result.
Onion: Sweet onion is preferred for a mild crunch. Yellow, red, or white onions work, but they are sharper—consider using less if substituting.
Oil: While olive oil is common in salads, vegetable oil works well here and keeps the dressing flavor balanced.
🥗 How to Make Mixed Bean Salad

Step 1: Combine the balsamic vinegar, celery seed, sugar, and vegetable oil in a medium saucepan. Heat and whisk until the mixture comes to a boil.
Step 2: Drain and rinse all canned beans in a colander with cool water. Shake off excess liquid.

Step 3: Place the drained beans in a large bowl. Dice the onion and peppers and add them to the beans.
Step 4: Stir to combine the beans, onion, and peppers.

Step 5: Whisk the sauce until it bubbles and becomes slightly foamy. Once it boils, remove from heat right away to avoid boiling over.
Step 6: Transfer the hot dressing to a heat-safe container and chill in the refrigerator until it is cool. This prevents the sauce from cooking the beans when combined.

Step 7: Pour the chilled balsamic sauce over the beans, onions, and peppers.
Step 8: Stir gently to coat everything with the dressing. Cover and refrigerate for at least 5 hours or overnight for best flavor and texture. Chilling helps the dressing meld with the beans and brightens the overall taste.
💭 Recipe FAQs
You can use fresh green beans, but cook or steam them first and cut into 2-inch pieces. Raw green beans are crisper and won’t absorb the dressing the same way. Canned green beans are the easiest choice for this recipe.
No. Canned green beans are already cooked and can be used straight from the can after draining and rinsing.
Store the salad in an airtight container in the refrigerator for up to 5 days. Stir before serving to redistribute the dressing.
🍽 What to Serve with Mixed Bean Salad
This salad is versatile and pairs well with many mains. Here are a few ideas:
Grilled Meats: A refreshing counterpoint to smoky, savory grilled dishes.
Burgers and Sandwiches: The sweet-tangy dressing complements hearty sandwiches and burgers.
Mexican and Tex-Mex: The flavors work nicely alongside Mexican-style dishes such as fried rice or casseroles.
🥬 More Salad Recipes
-
Pasta Salad with Italian Dressing
-
Shrimp Cocktail Cups
-
20 BEST Potluck Salads & Sides for Summer
-
Mixed Bean Salad
💭 The Inspiration
This recipe was shared by Rick McCurdy from Louisiana, who refined the original by reducing oil and sugar and swapping in balsamic vinegar for a richer flavor. Only small adjustments were made to fit available canned bean varieties. Thanks to Rick for the tasty, crowd-pleasing recipe.
If you try Mixed Bean Salad, please leave a star rating and share your feedback in the comments.
Recipe

Mixed Bean Salad
Ingredients
Balsamic Sauce Ingredients
- 1 1/4 cup sugar
- 1 cup balsamic vinegar
- 1/2 cup vegetable oil
- 1/2 teaspoon celery seed
- 1 teaspoon pepper
- 2 teaspoons salt
Salad Ingredients
- 2 cans green beans
- 1 can lima beans
- 1 can garbanzo beans
- 1 can black beans
- 1 can kidney beans
- 1 can great northern or other white beans
- 1 sweet onion, sliced and diced (about 1 cup)
- 1 small yellow pepper, seeded and diced (about 1/2 cup)
- 1 small red pepper, seeded and diced (about 1/2 cup)
Instructions
Make the Balsamic Sauce
- In a medium saucepan, whisk together sugar, balsamic vinegar, vegetable oil, celery seed, salt, and pepper. Bring to a boil, then remove from heat and transfer to a heat-safe bowl. Refrigerate until completely cool.
Prep and Combine Salad Ingredients
- Drain and rinse all canned beans in a colander, then shake off excess water.
- Place the rinsed beans in a large bowl.
- Dice the onion and peppers and add them to the beans. Stir to combine.
- When the dressing is cool, pour it over the bean mixture and stir until everything is coated.
Refrigerate and Serve
- Cover and refrigerate for 5–6 hours or overnight for best flavor. The salad can be served immediately if needed, but chilling improves the texture and flavor.
Notes
Use seven 15-ounce cans of beans in any combination you prefer. This recipe is easy to scale or adapt to fewer varieties. It also makes a tasty side for pizza or sandwiches.
Nutrition
Please note: nutrition information is an estimate and may vary.