Step 1

Heat 1-inch vegetable oil in a deep-sided skillet over medium heat.

Step 2

Whisk buttermilk, paprika, black pepper, and lemon zest together in a wide bowl.

Step 3

Pour flour into a separate wide bowl.

Step 4

Place a paper towel-lined plate near the stove top.

Step 5

Dip 1/3 of asparagus in buttermilk mixture.

Step 6

Transfer asparagus to flour and coat thoroughly.

Step 7

Repeat with a second layer of buttermilk mixture and flour.

Step 8

Fry coated asparagus in the hot oil until golden brown, 2 to 4 minutes. Transfer to the paper towel-lined plate.

Step 9

Repeat the battering and frying process until all the sticks are cooked. Serve immediately.