Lean Green Tuna Casserole

Tonight’s fresh catch is a tuna fish casserole with all the protein and hearty greens you can handle! With only 320 calories a serving, this full-flavored dish will be on the fast track to becoming a weeknight favorite.

Try This Healthy Pick!

Toss added preservatives back out to sea and hook a can of Signature Kitchens Chunk Light Tuna to keep your catch healthy and fresh.


  • 12 oz brown rice pasta
  • 1 Tbsp olive oil
  • 1 medium yellow onion, diced
  • 2 cloves garlic, minced
  • 2½ cups thinly sliced leeks (white and pale green parts only)
  • 1 tsp sea salt
  • 1/2 tsp ground black pepper
  • ¼ cup almond flour
  • 1 cup low-sodium chicken broth
  • 1 cup unsweetened almond milk
  • 6 cremini mushrooms, diced
  • ¾ cup frozen peas
  • 2 (5 oz.) cans Signature Kitchens Chunk Light Tuna
  • 2 Tbsps almond meal
  • 2 Tbsps fresh dill, chopped


  1. Preheat oven to 375 ℉ and bring a deep pot of boiling water to boil.
  2. Add noodles to the boiling water and cook until al dente before setting aside.
  3. Place a large skillet with a splash of olive oil over medium-heat. Once hot, add diced yellow onion and sliced leeks and cook until tender.
  4. Then, toss in mushrooms and garlic and cook 3-4 minutes, then mix in almond flour.
  5. Stir in the low-sodium chicken broth and unsweetened almond milk. Stir slowly until completely combined and raise the heat to a low boil.
  6. Lower heat and stir for 5-8 minutes until the mixture richens.
  7. Add in the frozen peas and tuna fish and stir until warm before adding in the noodles, mixing until completely combined.
  8. Spray a casserole dish with non-stick spray, pour in your mixture, and add a layer of almond meal on top.
  9. Bake for 20-25 minutes until the casserole is fragrant and browned on top.
  10. Serve immediately and sprinkle with dill.

Serving Size: 4

Nutritional Facts:

Calories 320
Total Fat 10g
Chol 36mg
Protein 26g

Sodium 739mg
Total Carbs 33g
Fiber 5g
Sugars 9g


This meal has been tagged as a dairy-free meal by our team of nutrition experts. Shop more delicious dairy-free items by keeping an eye out for tagged items in-store!

Get everything you need to make our Lean Green Tuna Casserole online or in-store!

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