How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Oh Boy! Broccoli Casserole?

You need 8 ingredients. The key ingredients include: Cooking spray, 3 cups cooked long-grain white rice (see page 195), 2 (10-ounce) packages frozen chopped broccoli, thawed and drained, 1 (10 3/4-ounce) can cream of mushroom soup, or 1 1/2 cups homemade Cream of Mushroom Soup (page 203), and more.

Is Oh Boy! Broccoli Casserole suitable as vegetarian?

Yes, Oh Boy! Broccoli Casserole falls under the Vegetarian category and is a great choice for this type of meal.

How do I store leftover Oh Boy! Broccoli Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Oh Boy! Broccoli Casserole Recipe

Name: Oh Boy! Broccoli Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: Cooking spray; 3 cups cooked long-grain white rice (see page 195); 2 (10-ounce) packages frozen chopped broccoli, thawed and drained; 1 (10 3/4-ounce) can cream of mushroom soup, or 1 1/2 cups homemade Cream of Mushroom Soup (page 203); 8 ounces Velveeta, diced, or Cheddar or Monterey jack, shredded (2 cups); 1/2 cup chopped onion; 1/4 cup whole milk; 2 tablespoons unsalted butter, softened

Try this homemade Oh Boy! Broccoli Casserole recipe the whole family will love. Made with Cooking spray, white rice, broccoli and cream of mushroom soup…

This Oh Boy! Broccoli Casserole relies on simple, everyday ingredients such as cooking spray, chopped onion, whole milk and unsalted butter, softened. It comes together quickly and makes 4 servings, at about 821 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.

Updated Jun 30, 2026

Serves 4 Vegetarian

Servings: persons

Cooking spray
3 cups cooked long-grain white rice (see page 195)
2 (10-ounce) packages frozen chopped broccoli, thawed and drained
1 (10 3/4-ounce) can cream of mushroom soup, or 1 1/2 cups homemade Cream of Mushroom Soup (page 203)
8 ounces Velveeta, diced, or Cheddar or Monterey jack, shredded (2 cups)
1/2 cup chopped onion
1/4 cup whole milk
2 tablespoons unsalted butter, softened

Frequently Asked Questions

Quick Info

Servings
4 servings
Calories
821 kcal
Category
Vegetarian

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