Rustic Spinach Tart

Name: Rustic Spinach Tart
Ingredients: 1 tablespoon olive oil; 2 cloves garlic, minced; 1 10-ounce box frozen chopped spinach, thawed, drained, and squeezed of excess moisture; 1 teaspoon kosher salt; 1 teaspoon black pepper; 2 ready-made piecrusts (such as Pillsbury); 1 cup low-fat cottage cheese; 10 to 12 button mushrooms, thinly sliced; 1 12-ounce jar roasted red peppers, drained and chopped; 1 tablespoon fresh thyme leaves or 1 teaspoon dried thyme; 1/4 cup grated Parmesan; 1 egg, lightly beaten