Pink Sauce Pasta (Tiktok Pasta)

Name: Pink Sauce Pasta (Tiktok Pasta)
Prep time: 5 min
Cook time: 40 min
Total time: 45 min
Cuisine: Italian
Ingredients: 250 g beetroot, washed thoroughly and chopped ((£1.50/2)=(£0.75)); 200 g feta, some reserved for crumbling ((£0.70)); 300 g shallots, peeled & sliced in half ((£0.85)); 6 garlic cloves, skin removed & left whole ((£0.39)); ½ lemon, juiced ((£0.25)); 300 g rigatoni (£0.80); Optional top with basil or mint; 1 tbsp extra virgin olive oil; Chilli flakes; Salt & Pepper; Pepper