There is something mighty comforting about a supper you can build straight from the freezer and pantry, especially on a busy weeknight when nobody wants a sink full of pans. This 4-ingredient oven chicken brings together frozen chicken sausage links, potatoes, bell peppers, and a simple tomato-based sauce in one ceramic baking dish, letting the oven do the heavy lifting while everything turns tender, savory, and full of homestyle flavor. It has that practical Midwestern spirit I’ve always admired: plain ingredients, sensible preparation, and a meal that tastes like you fussed far more than you truly did.
Serve this hearty bake with warm buttered bread, a crisp green salad, or simple steamed green beans to round out the plate. If you want to stretch it for hungrier folks, spoon the saucy sausage and vegetables over cooked rice, buttered noodles, or creamy mashed potatoes so none of those good pan juices go to waste.
4-Ingredient Oven Chicken
Servings: 4
Ingredients
12 ounces frozen chicken sausage links
1 pound baby potatoes, halved
2 bell peppers, cut into thick strips
1 1/2 cups marinara sauce
Directions
1. Preheat the oven to 400°F and lightly grease a medium ceramic baking dish.
2. Add the halved baby potatoes and bell pepper strips to the baking dish, then pour in the marinara sauce and stir to coat the vegetables.
3. Nestle the frozen chicken sausage links on top of the vegetables and sauce in a single layer.
4. Cover the dish tightly with foil and bake for 35 minutes.
5. Remove the foil, stir the vegetables gently around the sausage, and bake uncovered for 20 to 25 minutes more, until the potatoes are tender, the sausage is heated through and browned in spots, and the sauce is bubbling.
6. Let the dish rest for 5 minutes before serving so the sauce settles a bit, then spoon everything onto plates and serve hot.
Variations & Tips
Make it heartier: Add a sliced onion to the baking dish if you want a fuller, sweeter roasted flavor and a little more volume for the table.
Use the right potatoes: Baby potatoes or thin-skinned Yukon Golds hold their shape nicely. If your potato pieces are large, cut them smaller so they soften in time with the sausage.
Change the sauce: Marinara keeps things easy, but a chunky tomato-basil sauce or roasted garlic pasta sauce works just as well and gives the dish its own personality.
Add a finishing touch: A sprinkle of grated Parmesan or a little chopped parsley at the end makes the casserole look polished and brings a fresh note to the rich baked flavors.