Cook pasta according to package directions. Drain & transfer pasta to a large bowl. Toss with lemon juice & olive oil.

Blanch asparagus. Have a bowl of ice water handy & a colander. Bring a large pot of water to a rolling boil. Add asparagus & cook for about 2 minutes or until bright green. Drain the asparagus in the colander & immediately transfer to the ice water. Let asparagus cool completely.

Toss the pasta with asparagus, feta, bacon & green onion & ranch. Season to taste with garlic salt & pepper.