Follow these simple steps to create your Mini Chili Cheese Dog Sliders:

1. Preheat the Oven: Preheat your oven to 350°F (175°C).
2. Prepare the Baking Dish: Lightly grease a baking dish with cooking spray or butter.
3. Arrange the Hot Dogs: Place the mini hot dogs in the baking dish, evenly spaced apart.
4. Add Chili: Spoon the chili over the hot dogs, ensuring they are well covered.
5. Sprinkle Cheese: Evenly distribute the shredded cheddar cheese on top of the chili-covered hot dogs.
6. Add Optional Toppings: If desired, sprinkle diced onions and sliced jalapeños over the cheese for extra flavor.
7. Cover with Buns: Carefully place the slider buns on top of the cheese layer, pressing down gently.
8. Bake: Place the dish in the preheated oven and bake for 25-30 minutes or until the buns are golden and the cheese is melted.
9. Remove and Cool: Remove the dish from the oven and let it cool for a few minutes before serving.
10. Serve with Condiments: If desired, serve with mustard and ketchup on the side for dipping.

These steps will guide you effortlessly through creating these incredible sliders.