Bring a large pot of water to a boil. Cook the pasta according to the directions, drain
Create a 1-inch thick layer of cooked spaghetti on baking sheet; top with plastic wrap and place another baking sheet on top along with a can or two to weigh down, cool in the fridge
When pasta is cool, use a biscuit cutter to cut pasta into 4-inch round circles
Heat olive oil in pan and crisp pasta discs on both sides
Create layers with pasta disc topped with a thick slice of tomato and sprinkle with a little sea salt
Top with a few slices of burrata cheese
Add a drizzle of pesto sauce and garnish with 2 basil leaves