Savory Chicken and Mushroom Open-Faced Toasts

I love a good lunch that feels substantial without needing a heavy side dish. These chicken salad open sandwiches are my go-to when I want something fresh but filling. By using sautéed mushrooms instead of just celery or grapes, you get a deep, savory flavor that pairs perfectly with the crunch of toasted whole-grain bread.

Savory Chicken and Mushroom Open-Faced Toasts

Key Ingredients & Notes

  • Cremini Mushrooms: These have more flavor than standard white button mushrooms. Make sure to cook them until all the moisture evaporates so your salad doesn’t end up soggy.
  • Chicken Breast: You can use rotisserie chicken to save time, or poach a breast ahead of time. Just make sure it is shredded or diced into small, bite-sized pieces.
  • Whole-Grain Bread: Look for a hearty loaf with seeds or cracked wheat. It needs to be sturdy enough to hold the weight of the chicken and avocado without going limp.
  • Avocados: Use fruit that is ripe but still firm to the touch so they don’t turn into mush when you stir the salad.
Chicken and Mushroom Toast

Savory Chicken and Mushroom Open-Faced Toasts

Savory Chicken and Mushroom Open-Faced Toasts

Savory Chicken and Mushroom Open-Faced Toasts

This savory open-faced toast features a creamy blend of shredded chicken, earthy mushrooms, and fresh avocado. It is a quick and satisfying meal perfect for a nutritious lunch.
Prep Time 10 minutes
Cook Time 8 minutes
Total Time 18 minutes
Course Main Course
Cuisine American
Servings 4

Ingredients
  

  • 1 tablespoon unsalted butter
  • 10 ounces cremini mushrooms sliced
  • 2 cups cooked chicken breast shredded or diced
  • Salt and black pepper to taste
  • 1/3 cup mayonnaise
  • 1 tablespoon fresh lemon juice
  • 3 scallions thinly sliced
  • 1/2 cup diced red onion
  • 2 ripe avocados diced
  • 1/3 cup toasted walnuts roughly chopped
  • 2 tablespoons fresh parsley chopped
  • 4 slices hearty whole-grain bread

Instructions
 

  • Melt the butter in a skillet over medium-high heat.
  • Add the mushrooms and cook until they are browned and no liquid remains in the pan.
  • Season the mushrooms with salt and pepper, then remove them from the heat and let them cool completely.
  • In a large bowl, whisk the mayonnaise, lemon juice, and scallions until smooth.
  • Add the chicken, cooled mushrooms, red onion, avocado, and walnuts to the bowl.
  • Stir gently until everything is evenly coated in the dressing.
  • Toast the bread slices until golden and crisp.
  • Spoon the chicken mixture onto the toast and top with fresh parsley before serving.
Keyword Savory Chicken and Mushroom Open-Faced Toasts

Tima’s Tips

  • Always let the mushrooms cool completely before mixing them in, otherwise the heat will soften the avocado too quickly.
  • Toast your bread right before serving so it stays crunchy underneath the salad.

Variations

  • Add a pinch of red pepper flakes to the dressing if you want a little bit of heat.
  • Swap the walnuts for toasted sunflower seeds if you have a nut allergy.
  • Stir in a handful of baby spinach or arugula for extra greens.

Storage

This chicken salad is best eaten fresh because of the avocado. If you have leftovers, store the chicken mixture in an airtight container in the fridge for up to 24 hours, but keep the bread separate until you are ready to eat.

Common Questions I Get

Can I make this chicken salad ahead of time?

You can prep the chicken and mushroom mixture a few hours early, but add the avocado right before serving so it stays fresh and firm.

What can I use instead of walnuts?

Toasted sunflower seeds, pumpkin seeds, or even slivered almonds work well if you want a different crunch.

Is this recipe gluten-free?

It is naturally gluten-free if you serve the chicken salad over lettuce cups or use a certified gluten-free bread.

If you make this, let me know how it turned out in the comments below — I'd love to hear from you.

Tima
Tima

I’m Tima Miller, a self-taught cook and author of the Simple Yummy cookbook series. Every recipe here is tested, clearly written, and designed to work in a real home kitchen.