Toss the brussels sprouts in the olive oil with salt and pepper. Spread them out in a single layer on baking sheet with the four garlic cloves. Roast in 350 degrees oven for 20 to 30 minutes. Until browned.
Squeeze the garlic out of their skins and chop. Mix all ingredients together and place in a baking dish and bake at 350 degree for about 20 minutes. Until bubbly and cheese has all melted. Serve warm with crackers.