Potato-Edamame Hash on Toast

Name: Potato-Edamame Hash on Toast
Cuisine: European, Caribbean, Latin American, American, German
Ingredients: 1 pound russet potatoes, cut into ¾-inch pieces; 1 cup coarsely chopped red bell pepper; ¼ cup finely chopped shallots; 2 cups frozen edamame, thawed; 1 cup coarsely chopped tomatoes; ½ teaspoon garlic powder; Sea salt and black pepper, to taste; 12 slices whole grain bread, toasted