Homemade tortellini with goat’s cheese and walnut stuffing

Name: Homemade tortellini with goat’s cheese and walnut stuffing
Cuisine: European, Italian, Mediterranean
Ingredients: 1 small beetroot, roasted and cooled (as noted above, perhaps save some from your Sunday dinner to avoid roasting it specially for this recipe!); small food processor; 50g semolina flour; 50g 00 pasta flour; 1 egg, beaten; olive oil; a little water if required; About 50g walnuts, dry toasted and chopped; About 125g soft goats cheese; About ½ teaspoon dried mint; a sharp knife; pasta machine or rolling pin; a square pasta cutter like this, or nice square guide about 10cm in length and a sharp knife!; a little bowl of water (for sticking pasta edges together)