Step 1

In a large bowl, soak the squid in the buttermilk for 20 minutes.

Step 2

Pour the vegetable oil into a deep fryer or large, heavy-bottomed pot and heat to 375 degrees F.

Step 3

Pour the vegetable oil into a deep fryer or large, heavy-bottomed pot and heat to 375 degrees F.

Step 4

Put the batter mix in a large bowl. Drain the squid and coat it in the batter mix.

Step 5

Working in batches as necessary, add the squid to the hot oil and fry for 3 minutes, seasoning with the black pepper while it fries.

Step 6

Transfer the calamari to paper towels, season with the salt, and let drain for 1 minute, then transfer to a large bowl. When all the calamari is done, quickly toss with the pepper mixture.

Step 7

Pour the calamari and peppers onto a platter, sprinkle with parsley, and serve with lemon wedges and mesclun mix.