Squash and Caramelized Onion TartSquash and Caramelized Onion Tart
Squash and Caramelized Onion Tart

Squash and Caramelized Onion Tart

Impress your guests with a stunning Squash and Caramelized Onion Tart this holiday season! Featuring delicata and butternut squash, sweet potato and red onion layered on top of a cheesy garlic crust, this appetizer or side dish is a whimsical way to incorporate seasonal veggies into your festive menus!
Chef Billy Parisi
Chef Billy Parisi
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Recipe - Heinen's of Rocky River
Squash and Caramelized Onion Tart
Squash and Caramelized Onion Tart
Prep Time20 Minutes
Servings6
Cook Time90 Minutes
Ingredients
1 package premade pie dough
1 cup Heinen's shredded mozzarella
½ cup Heinen's grated 24-month aged Parmiginao Reggiano
2 tsp. fresh thyme, chopped
2 garlic cloves, finely minced
2 Tbsp. Heinen's Dijon mustard
½ delicata squash, seeded and thinly sliced
½ butternut squash, peeled, seeded and thinly sliced
½ sweet potato, seeded and thinly sliced
½ red onion, peeled and thinly sliced
3 Tbsp. Heinen's olive oil
3 Tbsp. Heinen's unsalted butter, melted
Salt
Pepper
Directions
  1. Preheat the oven to 350° F.
  2. Form the pie dough to a 9-inch or 10-inch shallow tart pan. Place in the freezer.
  3. In a medium-size bowl, mix together the mozzarella, parmesan, thyme, garlic and mustard until combined.
  4. Spread the cheese mixture evenly onto the bottom of the pie crust.
  5. Arrange the vegetables in concentric circles, with rounded edges facing up, starting from the outside edge. Lean the slices against the crust and work your way inward, alternating each ingredient.
  6. Drizzle the olive oil over top and season with salt and pepper.
  7. Bake in the oven at 350° F for 80–90 minutes, or until the vegetables are tender and lightly browned.
  8. Brush the melted butter on top of the vegetables and garnish with option chopped fresh thyme. Slice and serve.
20 minutes
Prep Time
90 minutes
Cook Time
6
Servings

Shop Ingredients

Makes 6 servings
1 package premade pie dough
Pillsbury Pie Crusts
Pillsbury Pie Crusts, 14.1 Ounce
$5.59$0.40/oz
1 cup Heinen's shredded mozzarella
Heinen's Shredded Mozzarella Cheese
Heinen's Shredded Mozzarella Cheese, 8 Ounce
$2.49$0.31/oz
½ cup Heinen's grated 24-month aged Parmiginao Reggiano
Heinen's Imported Parmigiano Reggiano, Grated Large
Heinen's Imported Parmigiano Reggiano, Grated Large, 0.42 Pound
$10.50 avg/ea$24.99/lb
2 tsp. fresh thyme, chopped
Fresh Thyme
Fresh Thyme, 0.75 Ounce
$3.19$4.25/oz
2 garlic cloves, finely minced
Bulk Garlic
Bulk Garlic, 0.15 Pound
$0.60 avg/ea$3.99/lb
2 Tbsp. Heinen's Dijon mustard
Heinen's Organic Dijon Mustard
Heinen's Organic Dijon Mustard, 10 Ounce
$3.19$0.32/oz
½ delicata squash, seeded and thinly sliced
Delicata Squash
Delicata Squash, 1.32 Pound
$2.49 avg/ea$1.89/lb
½ butternut squash, peeled, seeded and thinly sliced
Butternut Squash
Butternut Squash, 3.03 Pound
$5.12 avg/ea$1.69/lb
½ sweet potato, seeded and thinly sliced
Sweet Potatoes
Sweet Potatoes, 0.75 Pound
$0.97 avg/ea$1.29/lb
½ red onion, peeled and thinly sliced
Red Onions
Red Onions, 0.85 Pound
$1.69 avg/ea$1.99/lb
3 Tbsp. Heinen's olive oil
Heinen's Extra Virgin Olive Oil
Heinen's Extra Virgin Olive Oil, 16.9 Ounce
$7.99$0.47/oz
3 Tbsp. Heinen's unsalted butter, melted
Heinen's Unsalted Sweet Cream Butter
Heinen's Unsalted Sweet Cream Butter, 16 Ounce
$4.39$0.27/oz
Salt
Heinen's Mediterranean Sea Salt Grinder
Heinen's Mediterranean Sea Salt Grinder, 4.6 Ounce
$5.99$1.30/oz
Pepper
Heinen's Ground Black Pepper
Heinen's Ground Black Pepper, 1.9 Ounce
$4.99$2.63/oz

Directions

  1. Preheat the oven to 350° F.
  2. Form the pie dough to a 9-inch or 10-inch shallow tart pan. Place in the freezer.
  3. In a medium-size bowl, mix together the mozzarella, parmesan, thyme, garlic and mustard until combined.
  4. Spread the cheese mixture evenly onto the bottom of the pie crust.
  5. Arrange the vegetables in concentric circles, with rounded edges facing up, starting from the outside edge. Lean the slices against the crust and work your way inward, alternating each ingredient.
  6. Drizzle the olive oil over top and season with salt and pepper.
  7. Bake in the oven at 350° F for 80–90 minutes, or until the vegetables are tender and lightly browned.
  8. Brush the melted butter on top of the vegetables and garnish with option chopped fresh thyme. Slice and serve.