Cook the pasta according to package instructions.
In a pan, cook the ground beef with chopped onion, cumin, and paprika until browned.
In a bowl, mix Greek yogurt with minced garlic and lemon juice.
In a small saucepan, melt butter and add paprika and red pepper flakes.
Layer the cooked pasta, garlic yogurt, spiced beef, and drizzle with spiced butter sauce.
