Bacon Tater Egg Cups

frozen bite-size potato nuggets (such as Tater Tots®)

cooking spray

chopped mushrooms

chopped onion

chopped red bell pepper

chopped fresh spinach

green onions, chopped

chopped sun-dried tomatoes, or to taste

slices cooked bacon, chopped

eggs

heavy whipping cream

salt

garlic powder

onion powder

ground black pepper

shredded Monterey Jack cheese