
This hearty cashew chicken quinoa bake has become my weeknight dinner savior when I need something nutritious yet comforting for the whole family. The combination of protein-rich quinoa, tender chicken, and crunchy cashews creates a satisfying one-dish meal that delivers on both flavor and nutrition.
I first created this dish when trying to find creative ways to use quinoa that my kids would actually enjoy. The Asian-inspired flavors and crunchy cashews won them over instantly and it has since become our go-to healthy comfort food on busy weeknights.
Ingredients
- White quinoa the perfect base that absorbs all the delicious flavors while providing complete protein
- Yellow onion adds sweetness and depth to the dish as it cooks down
- Bell peppers provide color brightness and essential vitamins
- Boneless skinless chicken breast lean protein that stays tender in this baking method
- Hoisin sauce the key flavoring that gives this dish its distinct sweet and savory Asian profile
- Minced garlic essential aromatic that infuses throughout the entire dish
- Soy sauce or tamari adds umami depth and balances the sweetness of the hoisin
- Fresh ginger brightens the entire dish with its distinctive warm spicy notes
- Water helps cook the quinoa to fluffy perfection
- Cashews add the perfect crunch and richness that makes this dish special
- Green onions and sesame seeds optional garnishes that add color and texture
Step-by-Step Instructions
- Prepare the baking dish
- Preheat your oven to 375°F and prepare your casserole dish with a light coating of coconut oil spray. This prevents sticking and helps with cleanup later.
- Create the base layers
- Spread the rinsed uncooked quinoa evenly across the bottom of your casserole dish. This will form the foundation of your dish. Add the diced onion and chopped bell peppers as the next layer creating flavor from the bottom up. Top with your bite-sized chicken pieces distributed evenly.
- Make the flavor-packed sauce
- Whisk together the hoisin sauce garlic soy sauce fresh ginger and water until completely combined. The sauce should be relatively thin as it will thicken during baking and be absorbed by the quinoa. Take your time mixing to ensure the ginger and garlic are well distributed.
- Combine and initial bake
- Pour the sauce evenly over the chicken and vegetables making sure to cover all areas. Cover the dish tightly with foil this traps steam and helps cook the quinoa properly. Bake covered for 45 minutes which allows the quinoa to absorb the flavorful liquid.
- Add cashews and finish
- Remove from oven and uncover the dish. Scatter the cashews evenly over the top and return to the oven uncovered for 10 more minutes. This toasts the cashews slightly while allowing the top of the dish to develop more texture.
- Rest and serve
- Allow the dish to rest for 5-10 minutes before serving. This crucial step lets the remaining liquid absorb and makes serving easier. Garnish with sliced green onions and sesame seeds for added flavor and visual appeal.

The first time I made this cashew chicken quinoa bake was during a particularly hectic week when I needed something nutritious that would last for several meals. My family was skeptical about quinoa but the hoisin sauce and cashews won them over completely. Now it's a dish they specifically request when they want something comforting yet nutritious.
Make It Ahead
This casserole works beautifully as a make-ahead meal. You can prepare everything up to the baking step then cover and refrigerate for up to 24 hours. When ready to cook simply add an extra 10 minutes to the covered baking time to account for the chilled ingredients. This has saved me on countless busy evenings when dinnertime arrives with little preparation time.
Ingredient Swaps
The beauty of this cashew chicken quinoa bake lies in its flexibility. Red quinoa can replace white quinoa for a nuttier flavor and beautiful color. Chicken thighs work excellently for a more budget-friendly and juicier alternative to breast meat. For a vegetarian version simply omit the chicken and double the cashews while adding a cup of edamame for protein. The hoisin sauce can be replaced with a mixture of barbecue sauce and a touch of five-spice powder if you need a substitute in a pinch.
Serving Suggestions
While this dish stands perfectly well on its own I love serving it with a simple side of steamed broccoli or a crisp Asian slaw to add freshness. For a more substantial meal especially when serving guests add a starter of egg drop soup or spring rolls. Leftovers can be enjoyed cold as a lunch bowl or gently reheated with a splash of water or broth to restore moisture.
Cultural Context
This recipe beautifully blends the ancient South American grain quinoa with classic Chinese cashew chicken flavors. Traditional cashew chicken originated in Springfield Missouri created by a Chinese chef looking to adapt his cooking to American palates. My version incorporates quinoa for added nutrition and creates a fusion dish that honors both traditions while being practical for modern families. The hoisin and soy sauce maintain authentic Asian flavors while the baking method simplifies preparation.

Recipe Questions
- → Can I prepare this dish ahead of time?
Yes! You can assemble all ingredients in the casserole dish up to 24 hours in advance and store in the refrigerator. When ready to cook, add about 5-10 minutes to the covered baking time. Alternatively, you can fully cook the dish and portion it into meal prep containers for up to 4 days of ready-to-eat meals.
- → How can I make this dish vegetarian?
To make a vegetarian version, simply omit the chicken and add an extra cup of vegetables like broccoli, mushrooms, or edamame. You could also add 1-2 cups of firm tofu cubes for additional protein. Just be sure to adjust the cooking time slightly, as vegetables typically cook faster than chicken.
- → Is this dish gluten-free?
This dish can be made gluten-free by using gluten-free hoisin sauce and tamari instead of regular soy sauce. Always check your labels carefully, as some brands may contain hidden gluten ingredients.
- → Can I use other grains instead of quinoa?
Yes, you can substitute the quinoa with other grains like brown rice, farro, or barley. Keep in mind that cooking times and liquid ratios may need adjustment. Brown rice typically requires more liquid and longer cooking time, while farro and barley have similar cooking requirements to quinoa.
- → How spicy is this dish?
This dish is mild to medium in spiciness, depending on the hoisin sauce brand you use. To make it spicier, add 1-2 teaspoons of sriracha or red pepper flakes to the sauce mixture. For a milder version, look for a less spicy hoisin sauce or reduce the amount used.
- → Can I freeze leftovers?
Yes, this dish freezes well! Allow it to cool completely, then portion into airtight containers and freeze for up to 3 months. Thaw overnight in the refrigerator and reheat in the microwave for 2-3 minutes or in the oven at 350°F for about 15-20 minutes until thoroughly heated.