Fried Oysters with Lemon Vinaigrette

Name: Fried Oysters with Lemon Vinaigrette
Cuisine: American
Ingredients: About 24-28 assorted leaves of endive and baby red romaine lettuces, as needed; 1 cucumber, sliced into coins; 2 carrots, sliced into coins; 2 large radishes, thinly sliced; 1 cup/140 grams cornmeal; 1 cup/125 grams all-purpose flour; 2 teaspoons Creole spice mix (use favorite recipe or store bought); About 24-28 assorted leaves of endive and baby red romaine lettuces, as needed; 2 scallions, sliced on a bias; Fried Oysters; Lemon Vinaigrette; ¼ cup lemon juice; 1 cup/240 ml buttermilk; 20 shucked oysters from a jar, drained and rinsed; Canola or rice bran oil for frying; Canola or rice bran oil for frying; 2 cloves roasted garlic; 1 shallot, diced; 1½ cups extra-virgin olive oil; Salt, to taste