Shopping Cart
Your cart is empty.
Browse Categories


  • 3 tablespoons, unsalted butter
  • 3 tablespoons Epicurean Mission Extra Virgin Olive Oil
  • 2 large, yellow onions - halved lengthwise and thinly sliced
  • 1 sprig, fresh rosemary (Plus more for garnishing)
  • 1/4 cup, milk
  • 1 medium, egg
  • 3/4 pound, prepared puff pastry
  • 1 1/2 ounces, Stilton cheese - crumbled
  • 2 tablespoons, pine nuts - toasted
  •  Epicurean 25 Star Balsamic Vinegar


  1. In a large flat bottomed skillet over low heat, melt butter and Epicurean Mission Extra Virgin Olive Oil 
  2. Add onions and rosemary
  3. Cook, tossing occasionally until onions are limp and golden brown, 30 to 40 minutes
  4. Allow to cool
  5. Preheat oven to 400 degrees
  6. Line an 11" X 17" baking sheet with parchment paper
  7. Unroll prepared puff pastry sheet and place on baking surface
  8. Whisk egg until smooth, add milk and continue to whisk until blended
  9. Stir in caramelized onion mixture
  10. Leaving a one-inch border, use a fork to spread onion and egg mixture evenly over pastry (let excess egg mixture drip back into the bowl)
  11. Scatter cheese and toasted pine nuts over onion and egg mixture
  12. Use a pastry brush to dab edges of tart with leftover onion and egg mixture
  13. Gently fold over edges of tart to form a lip and brush with more onion and egg mixture
  14. Bake until pastry is puffed and golden, approximately 25 to 30 minutes
  15. Cut into two to three inch squares and garnish with rosemary needles and 
  16.  Epicurean 25 Star Balsamic Vinegar
  17. Can be served warm or at room temperature
Serves: 8

Olive Oil Co. LLC

The Avenue

2615 Medical Center Pkwy
Ste 2070
Murfreesboro, TN 37129


Store Hours

Mon - Thur 
10 am - 7 pm 

Fri - Sat
10 am - 9 pm

12 pm - 6 pm

Holiday Hours

Starts Nov 29th

Mon - Sat
10am - 9pm

11am - 7pm

Thanks Giving Eve
Close at 6pm

Christmas Eve
Close at 6pm