Grease a non-stick 12 cup muffin pan. Preheat oven to 375°F (190°C).
Combined cubed bread, ½ teaspoon salt, ¼ teaspoon ground pepper, and melted butter in a large bowl. Mix well. Press seasoned cubed bread into the base of each muffin cup.
Top each muffin cup with some cubed green bell pepper and 3 cherry tomato halves.
In another bowl, beat eggs, ½ teaspoon salt, ¼ teaspoon ground pepper, and low fat milk until combined. Fill each muffin cup with the egg mixture.