Spicy Ground Beef Breakfast Casserole | culture: the word on cheese

Ingredients

• 2 tablespoons olive oil
• ½ large white onion (finely chopped)
• 1 pound ground sirloin
• Cayenne pepper (to taste)
• Crushed red pepper (to taste)
• 6 eggs
• 2 cups milk
• Kosher salt (to taste)
• Freshly ground pepper (to taste)
• 6 slices white bread (cut or torn into)
• ½- inch cubes
• 1½ cups grated cheddar cheese
• Sliced jalapeño to garnish (optional)
• Sour cream to garnish (optional)