Start by cleaning the swiss chard. Cut the stalks from the leaves in a v-shape (along the side of the stalks) and slice the stalks
Roll the leaves together tightly and cut into slices as well and than down the middle.
Take a large wok and heat the olive oil
Add the bacon cubes and fry until browned and crispy. Remove from the pan and keep aside. Add onion, garlic and the stalks and bake for about 10 minutes on low to medium heat. Add 1 tsp chili flakes and pepper and salt to taste.
In a saucepan you place the tomato cubes with the miso paste and the harissa and cook this until the tomato sauce thickens slightly. Add pepper and salt to taste
Cook the noodles according to package instruction.
Mix the noodles with the sauce and serve immediately