Corn Salad with Lemon Basil Vinaigrette

Name: Corn Salad with Lemon Basil Vinaigrette
Ingredients: 4 tsp. red onions (minced); 1/4 cup pickled banana pepper juice; 1/2 cup pickled banana peppers (minced); 7 tbs. extra-virgin olive oil (divided); 2 cups heirloom tomatoes (diced ); 1/4 tsp. kosher salt (divided); 3 garlic cloves (crushed); 2 cups corn kernels (fresh (about 4 ears)); 2 cups red pepper (diced ); 1 cup butter beans ((or lady peas) cooked and drained); 1 cup edamame (cooked and drained); 1 tbs. unsalted butter; 1/2 tsp. black pepper (freshly ground ); 1/2 cup olive oil; 1/2 cup lemon juice (fresh); 2 tbs. basil (chopped, fresh); 2 garlic cloves (minced); 2 tbs. white balsamic vinegar; 2 tsp. sugar; 1 tsp. table salt; 1/2 tsp. black pepper (freshly ground )