Baby Gem and Kale Caesar

Name: Baby Gem and Kale Caesar
Ingredients: 4 oz. (125 g) country loaf (enough to yield about 2 cups of croutons); 1 lemon; 9 Tbs. extra-virgin olive oil; 6 garlic cloves, lightly smashed; Kosher salt and freshly ground pepper; 1 Tbs. mayonnaise; 1 tsp. Dijon mustard; 1/2 tsp. Worcestershire sauce; 1 Tbs. white wine vinegar; 2 oil-packed anchovy fillets; 1/2 cup (2 oz./60 g) grated Parmesan cheese; 1 small bunch lacinato kale, ribs and stems removed, cut into bite-size pieces; 1 small head Treviso, leaves separated; 1 head Baby Gem lettuce (or romaine heart), leaves separated