
Peanut butter and chocolate swirl brownies are a decadent dessert bar that combines rich, fudgy chocolate brownie batter with creamy peanut butter, creating a marbled effect. They typically include ingredients like cocoa powder or melted chocolate, peanut butter, sugar, flour, eggs, and butter. This treat is a popular American creation, often found in home baking and dessert shops.
These brownies are high in fat and carbohydrates, with moderate protein from the peanut butter, and a single serving can range from 250 to 400 calories. They provide quick energy from sugars and fats, along with some minerals like magnesium from the chocolate and peanuts.
| Calories | 380 kcal |
| Protein | 6 g |
| Carbs | 42 g |
| Fat | 22 g |
| Fiber | 3 g |
| Sugar | 28 g |
| Sodium | 180 mg |
| Iron | 2.5 mg |
| Magnesium | 50 mg |
| Phosphorus | 80 mg |
| Potassium | 150 mg |
| Zinc | 1.2 mg |
| Vitamin E | 1.5 mg |
| Niacin (B3) | 1.0 mg |
| Folate | 25 µg |
Per 1 brownie (80 g) · estimated, varies by recipe
Culturally, this combination reflects a classic American love for pairing chocolate and peanut butter, a duo popularized in the 20th century through candy bars. Nutritionally, the peanut butter adds a touch of protein and healthy fats, which can slightly balance the indulgence of the chocolate brownie base.