Drop frozen chicken halves in the crock pot and mix in 2 other ingredients. You'll get a meal so delicious your friends will be begging for the recipe!

This 3-ingredient slow cooker chicken is my modern nod to the kind of easy, crowd-pleasing dishes Midwestern home cooks were leaning on in the 1950s when summer finally arrived and no one wanted to turn on the oven. You literally drop frozen chicken halves into the crock pot, add just two pantry ingredients, and walk away. The result is tender, juicy chicken with a glossy, sweet-tangy glaze that tastes like something your grandmother might have brought to a neighborhood potluck—simple, comforting, and oddly addictive. It’s perfect for busy days, lake weekends, or anytime you want a no-fuss main that still feels a little nostalgic.

Serve the chicken halves with classic picnic-style sides: a simple potato salad or macaroni salad, buttered corn on the cob, and a crisp green salad or sliced tomatoes and cucumbers. Spoon some of the cooking juices over the chicken and any rice or buttered egg noodles you serve alongside. A basket of soft dinner rolls or slices of crusty bread is great for sopping up the sauce, and if you want to lean into the 1950s theme, finish the meal with a molded gelatin dessert or a fruit salad.

Servings: 4

2–3 pounds frozen bone-in chicken halves (still completely frozen, not thawed)

Place the completely frozen chicken halves in a single layer in the bottom of a large slow cooker. It’s fine if they overlap slightly, but try to keep most of the meaty portions toward the center of the crock so they cook evenly.

In a medium bowl, whisk together the ketchup and lemon-lime soda until smooth and well combined. This creates a sweet-tangy, lightly caramelizing sauce reminiscent of mid-century barbecue and party chicken recipes.

Pour the ketchup–soda mixture evenly over the frozen chicken halves, making sure the tops are well coated. Use a spatula to spread the sauce so it reaches down around the sides of the chicken pieces into the bottom of the slow cooker.

Cover the slow cooker with its lid and cook on LOW for 6–7 hours, or on HIGH for 3–4 hours, until the chicken is fully cooked through. The internal temperature at the thickest part of the meat should reach at least 165°F (74°C), and the juices should run clear.

Once cooked, carefully transfer the chicken halves to a serving platter using tongs, as the meat will be very tender and may want to fall off the bone. Skim any excess fat from the surface of the cooking liquid in the slow cooker.

If you’d like a slightly thicker sauce for serving, turn the slow cooker to HIGH, leave the lid off, and let the sauce simmer and reduce for 10–15 minutes, stirring occasionally, until it lightly coats the back of a spoon.

Spoon the warm sauce over the chicken halves on the platter. Serve immediately, passing extra sauce at the table so everyone can drizzle more over their portions and any sides.

To give this 1950s-style chicken a smoky backyard flavor, add 1–2 teaspoons of Worcestershire sauce and a few dashes of liquid smoke to the ketchup and soda mixture before pouring it over the chicken. For a slightly spicier version that still feels retro, stir 1–2 teaspoons of prepared yellow mustard and a pinch of cayenne or chili powder into the sauce. If you prefer a more savory, less sweet result, swap half of the lemon-lime soda for low-sodium chicken broth and add a small pinch of salt and black pepper to taste. You can also use this same method with frozen bone-in chicken thighs or drumsticks; just keep the total weight around 2–3 pounds and cook until the internal temperature reaches 165°F (74°C). For a lighter option, remove the skin from the chicken halves before freezing or before cooking (if they were frozen skin-on, let them sit just long enough to safely handle and trim, then cook as directed). Food safety tips: Always start with chicken that was properly frozen and kept at a safe temperature (0°F / -18°C or below). Place the frozen chicken in the slow cooker immediately before turning it on; do not let it sit at room temperature. Use only bone-in pieces and avoid very large, tightly packed roasts when cooking from frozen in a slow cooker so the center can reach a safe temperature in a reasonable amount of time. Check doneness with an instant-read thermometer inserted into the thickest part, away from the bone. Refrigerate leftovers within 2 hours of cooking and use within 3–4 days, reheating to at least 165°F (74°C) before serving.