Caramelized Onion and Mushroom Tuna Tart

Caramelized Onion and Mushroom Tuna Tart Charlie Approved
  • Prep Time:

  • Cook Time:

  • Recipe Yield: 12


  • 1 (4.5 oz.) Can - StarKist Selects® Solid Yellowfin Tuna in Water
  • 1 pie crust
  • 1 Tbsp. olive oil
  • 1 sweet onion, thinly sliced
  • 8 oz. sliced baby bella mushrooms
  • 1 tsp. fresh thyme, chopped
  • 18 tsp. ground black pepper
  • 12 cup finely shredded Swiss cheese
  • 2 Tbsp. pine nuts, toasted


  • Roll pie dough into a long (~ 9 x 13) rectangle. Place in a shallow, rectangular tart pan and bake at 425°F until just firm and slightly brown on the edges. (About 10 minutes)
  • Meanwhile, heat olive oil in a medium non-stick skillet over medium high heat. Add onion and cook until onion browns. Add sliced mushrooms, thyme and black pepper and continue to cook until mushrooms are brown.
  • Spoon onion and mushroom mixture into tart shell. Break apart tuna into pieces and spread evenly over the top of the onions and mushrooms. Top with Swiss cheese and pine nuts. Broil until cheese melts and is slightly browned.
Servings Per Container: about 12 Serving Size: 112 pie (81g)
Amount Per Serving DV%*
Calories 130
Total Fat 8g 10%
Saturated Fat 2.5g 13%
Trans Fat 0g
Cholesterol 10mg 3%
Sodium 130mg 6%
Total Carbohydrate 11g 4%
Dietary Fiber 0g 0%
Total Sugars 2g
Includes Added Sugars 2g 4%
Protein 5g
Vitamin D 0mcg 0%
Calcium 50mg 4%
Iron 1mg 6%
Potassium 150mg 4%

*The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.