1/4 cup low-fat mayonnaise |
1/4 teaspoon ground cumin |
1/8 teaspoon black pepper |
8 (1-ounce) slices hearty white bread |
8 (1/4-inch-thick) slices tomato |
1/2 cup (2 ounces) shredded monterey jack cheese with jalapeƱo peppers |
1/8 teaspoon salt |
1/2 cup fat-free black bean dip |
cooking spray |