Seasonal Squash Tart

Name: Seasonal Squash Tart
Ingredients: 1 sheet puff pastry, thawed and rolled out slightly to loosen the dough; 1 yellow squash, sliced into 1/4″ rounds; 1 zucchini, sliced into 1/4″ rounds; 1⁄2 butternut squash, cut into large cubes; 3 cloves garlic; 2 tbsp. olive oil plus extra; 1⁄4 cup heavy cream; 1⁄2 tsp. lemon zest; 3 tbsp. goat cheese; salt and pepper, to taste