Julia Mullaney | Five Ingredient Feast on Instagram: "This chicken and biscuit casserole is about to be your go-to weeknight dinner recipe! It’s such an easy dinner idea that’s ready in minutes—the perfect thing to whip up after a long day. It’s hearty and delicious, so it’s a perfect dinner recipe to eat throughout the week or make one night for the family. You’re going to love it! 🙌 Ingredients: 1 small sweet onion, chopped [A splash of olive oil] [Salt & pepper, to taste] 1 1/2 cups of packa