Salads with vinaigrette

2 lbs very fresh tuna steaks , cut 1-inch thick 4 tablespoons olive oil , plus extra for brushing 2 1/2 teaspoons kosher salt , plus extra for sprinkling 1/2[...]

itemscope itemtype="http://data-vocabulary.org/RecipeIngredient"> 1/2 (9-ounce) package refrigerated rainbow three-cheese tortellini 1 quart water 1/4 pound[...]

2 Red Delicious apples, cored and diced 2 Granny Smith apples, cored and diced 4 stalks celery, diced 1/2 cup raisins 1 cup toasted walnuts 2 tablespoons[...]

1 juice of one lemon , 40ml 1 tablespoon balsamic vinegar, 30ml 1 teaspoon soya sauce , 5ml 2 teaspoons whole seed Dijon mustard , 10ml 1/4 teaspoon fresh[...]

2 tablespoons white wine vinegar 1/2 teaspoon Dijon mustard 1 garlic clove , crushed 1/4 teaspoon salt 1/4 teaspoon ground black pepper 1/3 cup olive oil 3[...]