White Bean Avocado Sandwich
This White Bean Avocado Sandwich is a creamy, protein-packed plant-based lunch made with mashed white beans, ripe avocado, fresh lemon juice, and crisp vegetables. Ready in just 15 minutes, this vegan sandwich is hearty, budget-friendly, and perfect for meal prep. If you’re looking for a healthy vegetarian sandwich that’s satisfying without being heavy, this easy recipe delivers big flavor and texture.
Ingredients
- Main Ingredients
- 1 can 15 oz white beans (cannellini or great northern), drained and rinsed
- 1 ripe avocado
- 4 slices whole grain or sourdough bread
- ¼ cup red onion finely diced
- 1 small tomato sliced
- Handful of spinach or arugula
- Seasonings & Flavor Base
- 1 tablespoon lemon juice
- 1 tablespoon olive oil
- ½ teaspoon garlic powder
- ¼ teaspoon salt adjust to taste
- ¼ teaspoon black pepper
- Optional Add-Ins
- Crushed red pepper flakes
- Everything bagel seasoning
- Fresh chopped parsley
- Dijon mustard
- Sliced cucumbers
- Hemp seeds
Instructions
- Prep Ingredients
- Drain and rinse white beans thoroughly and pat dry.
- Slice avocado just before mixing.
- Lightly toast bread for best texture.
- Make the Filling
- In a medium bowl, add white beans and avocado.
- Mash gently with a fork, leaving some texture.
- Stir in lemon juice, olive oil, garlic powder, salt, and pepper.
- Fold in diced red onion.
- Assemble the Sandwich
- Spread the white bean avocado mixture evenly on toasted bread.
- Top with tomato slices and spinach or arugula.
- Close sandwich and slice in half.
- Serve Immediately
- Enjoy fresh for best flavor and texture.
Notes
- Pat beans dry to prevent watery filling.
- Do not over-mash — a slightly chunky texture tastes best.
- Toasting bread helps prevent sogginess.
- Add extra lemon juice to prevent avocado browning if storing.
- Store filling separately up to 2 days in the refrigerator.