Allrecipes on Instagram: "It’s the simple things in life, like these easy, cheesy Party Puffs! 🎉 Does anyone remember these from back in the day? Well, they deserve a comeback tour! 🙌 Get the recipe below or at the link in the @allrecipes bio. Ingredients: ⅓ cup grated Parmesan cheese ⅓ cup mayonnaise ⅓ onion, grated, juice reserved 1/2 baguette, thinly sliced Directions: Preheat the oven to 400 degrees F (200 degrees C). Combine Parmesan cheese, mayonnaise, onion, and reserved onion juice in