Avocado and Tomatillo Salad with Croutons

Name: Avocado and Tomatillo Salad with Croutons
Ingredients: 1/3 loaf crusty French or Italian bread or sourdough; 2 avocados, peeled and seeded; 1 basket cherry tomatoes, red, yellow or both, washed and stemmed; 2 bunches cilantro leaves, washed; 5 tomatillos, peeled, cored and washed; 1 tablespoon fresh lime juice; 2 tablespoons white vinegar; 1 teaspoon salt; 1/2 teaspoon fresh black pepper; 1 bunch scallions, washed and sliced thinly; 4 leaves of lettuce for lining plates; 1/2 cup olive oil