Easy Savory bread Pudding with mushrooms

INGREDIENTS

3 tbsp

butter

3 cups

onion (thinly sliced)

1 tsp

salt

1/2 tsp

pepper

1 lb

mushrooms, (your choice any fresh or rehydrated dried ones)

1 tbsp

garlic (minced)

2 cups

heavy cream

large eggs

1/4 tsp

cayenne pepper

1/2 tsp

tobasco sauce

1 tsp

Worcestershire sauce

slices any kind of bread (cut into 1 inch cubes)

slices Rye Bread (cut into 1 inch cubes)