Marshmallow Mateys is a popular brand of sweetened oat breakfast cereal, produced by Malt-O-Meal, a subsidiary of Post Consumer Brands. It features oat pieces mixed with colorful marshmallow shapes. Similar to Lucky Charms, it includes various playful shapes like dolphins, parrots, and pirate heads, adding a whimsical, maritime theme to the cereal.
It's known for its affordability, typically sold in large, resealable bags, which makes it great for families or as a snack beyond breakfast. Nutritionally, a serving contains about 160 calories, 35 grams of carbohydrates, and 17 grams of sugar.
Additionally, Marshmallow Mateys comes in different varieties, such as Chocolate Marshmallow Mateys, which includes chocolate-flavored puffs along with the marshmallow bits.