Spread a generous amount of cottage cheese evenly over each slice of the toasted bread.
For the Cottage Cheese Toast with Tomato: Spread the chopped onion and diced tomato evenly over the cottage cheese. Drizzle a little olive oil over the cottage cheese layer. Sprinkle it with salt, black pepper, and oregano to taste.
For the Cottage Cheese Toast with Lox: Place lox on top of the cottage cheese. Place the thinly sliced onion on the lox. Garnish with dill, and season with salt and pepper to taste.
Serve the cottage cheese toast with white grape juice.