Boil water in a pot, add some salt, and spaghetti sticks. Cook it for 6-7 minutes till al dente.
While the pasta is boiling, heat oil and butter in a skillet, and cook minced garlic till it gets light brown.
Add gram flour, and pour milk into 3 batches of equal quantity, whisk vigorously on each batch for a lumpless sauce.
Add oregano, chili flakes, lime juice, and salt. Mix well.
Shred cheese into the sauce, and mix well while it melts.
Transfer the cooked pasta straight into the skillet, and mix it well, till the spaghetti is completely soaked into the sauce.
Sprinkle some basil leaves, and when plating add some grated cheese on top.
Your creamy lemon garlic pasta is ready for serving.