Dump raw peeled green apple chunks in the slow cooker and 3 other ingredients to get a dessert so delicious your family will be begging for more.

This 4-ingredient slow cooker earth day apple bake is the kind of low-effort, high-reward dessert I lean on when I want something cozy and homey without heating up the whole kitchen. You simply dump raw peeled green apple chunks into the slow cooker, add three pantry-friendly ingredients, and let gentle heat do the work. It’s a cross between baked apples and an unfussy crumble, inspired by old-fashioned Midwestern apple bakes but streamlined for busy modern schedules. The green apples bring a bright tartness that balances the sweetness, and the slow cooker keeps everything moist and tender while your house fills with the scent of cinnamon and brown sugar.

Serve this warm apple bake straight from the slow cooker, spooned into bowls. It’s lovely on its own, but a scoop of vanilla ice cream, frozen yogurt, or a dollop of lightly sweetened whipped cream turns it into a company-worthy dessert. For a lighter option, pair it with plain Greek yogurt for a breakfast-for-dessert feel. A sprinkle of chopped toasted nuts on top adds texture, and a cup of hot coffee, chai, or a not-too-sweet Riesling makes a natural pairing.

Servings: 6

8 cups peeled, cored, and chunky-diced green apples (about 6–7 medium Granny Smith)

Prepare the apples: Peel the green apples, core them, and cut them into chunky pieces about 1-inch in size. You want them large enough to hold their shape after slow cooking.

Load the slow cooker: Place the raw peeled green apple chunks directly into the bottom of a 4- to 6-quart slow cooker. Spread them into an even layer so they cook uniformly. This should resemble a full, single layer of apple chunks covering the base of the crock.

Mix the topping mixture: In a small bowl, whisk together the brown sugar and ground cinnamon until no streaks of spice remain. Stir in the melted butter until you have a sandy, moist mixture that looks like a loose crumble.

Dump and distribute: Sprinkle the brown sugar–cinnamon–butter mixture evenly over the apples in the slow cooker. There’s no need to stir; just make sure most of the apple chunks have some of the mixture on top so they baste in the sweet, spiced butter as they cook.

Cook low and slow: Cover the slow cooker with the lid. Cook on LOW for 3 1/2 to 4 hours, or on HIGH for about 2 hours, until the apples are very tender when pierced with a fork and you see a glossy, syrupy sauce bubbling around them. The apples should hold some shape but slump into a soft, spoonable texture.

Finish and serve: Give the apples a gentle stir to coat them evenly in the cinnamon-brown sugar sauce, being careful not to mash them completely. Taste and adjust sweetness with a teaspoon or two of extra brown sugar if desired. Serve the apple bake warm directly from the slow cooker, or switch to the WARM setting for up to 1–2 hours before serving.

For a more substantial, crisp-like topping, stir 1/3 cup old-fashioned rolled oats into the brown sugar mixture before adding the melted butter, then sprinkle over the apples as directed. To keep the recipe dairy-free, swap the butter for an equal amount of coconut oil or a neutral vegetable oil; note that coconut oil will add a subtle coconut aroma. If you prefer a deeper spice profile, add 1/4 teaspoon ground nutmeg or ginger to the cinnamon, or finish the cooked apples with a splash of vanilla extract. For a slightly tarter bake, use all Granny Smith apples; for a sweeter version, mix half Granny Smith with a sweeter variety like Honeycrisp or Golden Delicious. You can also turn this into a breakfast dish by reducing the brown sugar to 1/3 cup and serving over oatmeal or yogurt. Food safety and practical tips: Always wash apples well before peeling and cutting, especially if you’re using them to highlight Earth Day’s focus on mindful eating and less waste. Use a clean cutting board and knife, and refrigerate any leftovers within 2 hours of cooking in a shallow container to cool quickly. Leftovers keep well in the refrigerator for up to 4 days and can be reheated gently in the microwave or on the stovetop; heat until steaming hot before serving. Avoid leaving the slow cooker on the WARM setting for more than 2 hours once the apples are done, as prolonged holding at low temperatures can affect both texture and food safety. If you add oats or nuts on top, make sure they’re not stored on the counter in very humid conditions, as they can soften quickly; re-toast nuts briefly in a dry skillet to refresh their crunch before serving with leftovers.