Preheat oven to 375 degrees, take out a baking sheet and line with foil if desired

Slice the brussels sprouts into halves or thirds, depending on size and cut off ends if necessary

Place the sprouts in a bowl and set aside

Mix the bread crumbs, cheese, garlic and onion powders together in a small bowl and set aside

Melt the butter and mix with the olive oil

Pour the oil and butter mixture over the brussels sprouts and toss to make sure they are fully coated

Toss the spice and breadcrumb mixture over the sprouts and mix well to ensure they are fully coated

Further season with salt and pepper if desired

Spread the sprouts evenly on the baking sheet

Roast in the oven for 30 to 35 minutes or until fully cooked and crispy - the edges with start to wither a bit