Spaghetti with Caramelised Onions | Vitafriends PKU

Ingredients

• 360g Low protein spaghetti (Mevalia| Low protein)
• 2 Tbsp extra virgin olive oil
• 1 Tbsp butter (or dairy free margarine)
• 4 large brown onions, peeled, thinly sliced
• 2 cloves garlic, peeled, thinly sliced
• ¼ tsp crushed red pepper flakes (optional)
• 1 ½ tsp salt
• 1 cup grated low protein parmesan cheese (Biocheese|Parmesano)
• ¼ cup finely chopped Italian parsley, optional
• Black pepper