Rustic Vidalia Onion Tart

Ingredients

• 4 medium-size Vidalia onions, thinly sliced (about 6 1/2 cups)
• 1 egg white, lightly beaten
• 1 ½ teaspoons chopped fresh rosemary
• ½ (15-oz.) package refrigerated piecrusts
• ½ teaspoon pepper
• Parchment paper
• ¾ teaspoon salt
• + 2 more ingredients
• • ¾ cup (3 oz.) shredded Gruyère cheese
  • 2 tablespoons butter

1. Preheat oven to 425°. Melt butter in a large nonstick skillet over medium-high heat; add onion and next 3 ingredients. Cook, stirring occasionally, 8 minutes or until tender.2. Unroll piecrust onto a lightly floured surface. Pat or roll into a 12-inch circle. Place piecrust on a parchment pape...

View full recipe at My Recipes