The Best Meatloaf I've Ever Made (Allrecipes.com)

1  tablespoon		butter
1/4  cup		chopped yellow onion
2		cloves garlic,s minced
1-1/2  teaspoons		salt
1-1/2  teaspoons		freshly ground black pepper
2  lb.		extra-lean ground beef
2  slices		bread
7		ritz crackers
1		egg
3-1/2  tablespoons		light sour cream
1-1/2  tablespoons		Worcestershire sauce
15  ounces		tomato sauce, divided
3  tablespoons		ketchup

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1.Preheat oven to 350 degrees F (175 degrees C).
2.Melt the butter in a skillet over medium heat, and cook the onion and garlic 5 minutes, until onion is tender. Remove from heat, and season with salt and pepper.
3.In a large bowl, mix the onion and garlic, beef, crumbled bread, crushed crackers, egg, sour cream, Worcestershire sauce, and 1/2 can tomato sauce. Gradually stir in the milk 1 teaspoon at a time until mixture is moist, but not soggy. Transfer the mixture to a 5x9 inch loaf pan.
4.Bake uncovered in the preheated oven 40 minutes. Increase oven temperature to 400 degrees F (200 degrees C), and continue baking 15 minutes, to an internal temperature of 160 degrees F (70 degrees C).
5.In a small bowl, mix the remaining tomato sauce and ketchup. Pour over the top of the meatloaf, and continue baking 10 minutes.