Not Martha's Potato Tart

Step 1

Preheat oven to 425 degrees F. Lightly coat a 9-inch deep dish pie plate with olive oil.

Step 2

Arrange a single layer of potato slices over bottom of pie plate; lightly brush with olive oil. Place half the onions in a thin layer over potatoes, then season with salt, pepper, and 1/4 teaspoon thyme. Top with half the spinach leaves and 1 cup of cheese.

Step 3

Place a second layer of potatoes over cheese, pressing down gently. Lightly brush with olive oil. Continue with remaining onions, salt and pepper, thyme, spinach, and 1 cup cheese.

Step 4

Place a final layer of potatoes on top and gently press down. Lightly brush with oil and top with remaining cheese. Sprinkle with ham.

Step 5

Bake 35 to 40 minutes, or until potatoes are brown and cooked through. Let stand 5 minutes, then cut into wedges and serve.