Preheat oven to 425 degrees F. Line a baking sheet with parchment paper. In a medium bowl, combine minced onion, sesame seeds, poppy seeds, sea salt and pepper. Set aside 1 tablespoon of mixture. To remaining sesame seed mixture, add goat cheese and stir until combined.
On a lined baking sheet, unroll pie crust. Spread goat cheese mixture onto crust, leaving a 1" border.3. Thinly slice tomatoes. Arrange tomatoes over cheese. In small bowl, beat egg yolk.
Gently fold edges of crust up and over the tomatoes. Brush edges of crust with egg yolk and sprinkle with reserved sesame seed mixture. Bake until bottom and edges are golden brown, 20 minutes. Let cool completely before serving.
Source: Hannaford fresh Magazine, July August 2025