1/4 cup walnuts, chopped |
1/4 cup chopped red onion |
1/4 cup canned chickpeas (garbanzo beans), rinsed and drained |
1/4 cup canola mayonnaise |
1 tablespoon dijon mustard |
1 teaspoon red wine vinegar |
1/4 teaspoon hot pepper sauce |
1/2 teaspoon salt |
1/2 teaspoon freshly ground black pepper |
1 (12-ounce) can solid white tuna in water, drained and flaked |
1 garlic clove, minced |
6 (1-ounce) slices multigrain bread |
1 1/2 ounces shredded swiss cheese (about 1/3 cup) |
12 (1/4-inch-thick) slices tomato |
1 cup baby spinach |