01 -
Preheat the oven to 375°F. Grease a 9x13 inch baking dish with cooking spray or softened butter.
02 -
Cook the sausage in a large skillet over medium-high heat for 6-8 minutes, breaking it into small crumbles, until browned and cooked through. Drain well.
03 -
Unroll the crescent dough into the prepared baking dish. Press it across the bottom and pinch the perforated seams together to make one solid crust.
04 -
Scatter the drained sausage evenly over the dough. Sprinkle with cheddar cheese and green onions.
05 -
Whisk the eggs, milk, garlic powder, salt, and pepper in a bowl until fully blended. Pour slowly over the casserole.
06 -
Bake for 28-33 minutes, until the casserole is puffed, golden at the edges, and set in the center. Rest for 10 minutes before slicing.