Grandma's Cheeseburger Casserole | Lazy Cooking

Ingredients

• ***For the casserole:***
• 4 tablespoons olive oil, divided
• 1 small yellow onion, diced
• 2 cloves garlic, minced
• 2 pounds ground beef
• 1 teaspoon sea salt
• 1/4 teaspoon black pepper
• 1 (20-ounce) package frozen hash browns
• 1 (15-ounce) jar nacho cheese sauce, can substitute cheddar cheese, shredded
• ***Optional, for topping:***
• 4 slices bacon, cooked and crumbled
• 1/4 head iceberg lettuce, thinly sliced
• 1/2 tomato, diced
• 1 jalapeño, thinly sliced