Skip to content
Free Trial
  1. Home
  2. Blog
  3. Recipes
  4. Main Dishes

Keto Portobello Mushroom Mini Pizzas

  • Ready in 25m
  • 6.8 g net carbs
  • 646 kcal
  • Serves 2
Jump to recipe ↓

This post may contain affiliate links, see our disclaimer.

Keto Portobello Mushroom Mini Pizzas (low-carb, keto, primal, vegetarian)

A fun and easy quick keto meal, these portobello mushroom pizzas will be a hit with the whole family!

This low-carb recipe is also a great way to add in a ton of vegetables to your diet while keeping your carb intake low. Serve with a big bowl of green salad dressed in olive oil or homemade mayo and it's a great option if you practice intermittent fasting and need a high-energy, quick and easy meal to break your fast.

Step-by-step

  1. Preheat oven to 190 °C/ 375 °F (conventional), or 170 °C/ 340 °F (fan assisted) and place the mushrooms on a baking sheet. Divide the pesto between the mushrooms. (You can reserve the portobello stems and add them on top of your breakfast omelet.)
    Tip for the perfect portobellos: Baked mushrooms can be watery. To reduce the moisture, brush the portobellos with a small amount of ghee or olive oil and bake without the topping for 10-12 minutes. Add the topping and broil on high for another 2-3 minutes.

    Keto Portobello Mushroom Mini Pizzas (low-carb, keto, primal, vegetarian)
  2. Fill the centers with the cheese then top with your desired toppings.

    Keto Portobello Mushroom Mini Pizzas (low-carb, keto, primal, vegetarian)
  3. Bake for 10-15 minutes, just until the cheese is bubbly and the mushrooms are starting to soften.

    Keto Portobello Mushroom Mini Pizzas (low-carb, keto, primal, vegetarian)
  4. Serve immediately, optionally sprinkled with red pepper flakes, or refrigerate for up to a day and reheat before serving.

    Keto Portobello Mushroom Mini Pizzas (low-carb, keto, primal, vegetarian)
Keto Portobello Mushroom Mini Pizzas

Recipe

Keto Portobello Mushroom Mini Pizzas

★★★★★4.6 (71 ratings)

Enjoy pizza flavors with none of the carbs. Simply swap the regular high-carb pizza crust for large portobello ...

Hands on
10m
Overall
25m
Servings
2
6.8 g
Net carbs
18.6 g
Protein
60 g
Fat
646
kcal
PinRate

Ingredients makes 2 servings

  • Note

    Apart from olives, pickled peppers and capers, you can top these mini pizzas with chopped sun-dried tomatoes, green olives, chopped pepperoni or bacon. Instead of pesto you can use our homemade marinara sauce.

Instructions

  1. Preheat oven to 190 °C/ 375 °F (conventional), or 170 °C/ 340 °F (fan assisted) and place the mushrooms on a baking sheet. Divide the pesto between the mushrooms. (You can reserve the portobello stems and add them on top of your breakfast omelet.)
    Tip for the perfect portobellos: Baked mushrooms can be watery. To reduce the moisture, brush the portobellos with a small amount of ghee or olive oil and bake without the topping for 10-12 minutes. Add the topping and broil on high for another 2-3 minutes.

  2. Fill the centers with the cheese then top with your desired toppings.

  3. Bake for 10-15 minutes, just until the cheese is bubbly and the mushrooms are starting to soften.

  4. Serve immediately, optionally sprinkled with red pepper flakes, or refrigerate for up to a day and reheat before serving.

Nutrition per mini pizza

Carbs 4%Protein 12%Fat 84% of calories

Net carbs
6.8 g
Total carbs
12.1 g
Fiber
5.3 g
Sugars
5.1 g
Protein
18.6 g
Fat
60 g
Saturated fat
15.9 g
Calories
646 kcal
Sodium
1,550 mg · 67.4% RDA
Magnesium
37 mg · 9.35% RDA
Potassium
488 mg · 24.4% EMR
Nutrition by ingredient
Per mini pizzaNet carbsProteinFatkcal
Portobello mushrooms, fresh2.2 g1.8 g0.3 g19
Basil & Macadamia Pesto (KetoDiet blog)2.4 g2 g41.3 g382
Kalamata olives0 g0.3 g3.9 g38
Peppers, sweet, green, canned, solids and liquids0.1 g0 g0 g1
Capers, canned0.1 g0.1 g0 g1
ITALIAN 4-CHEESE BLEND, SHREDDED CHEESE2 g14.4 g14.4 g205
Total6.8 g18.6 g60 g646

Serving size mini pizza

  • Gluten free
  • Egg free
  • Nut free
  • Pork free
  • Avocado free
  • Coconut free
  • Fish free
  • Shellfish free
  • Pescatarian
  • Vegetarian

Comments & ratings (4)

4.671 ratings
  • 5 ★48
  • 4 ★21
  • 3 ★2
  • 2 ★0
  • 1 ★0

Leave a comment

Made this? Rate it

Comments appear after we've read them.

Comment received

  1. David

    Come on ladies. Why bother with steps one and two when the tip for perfect portobellos tells you to ignore the steps? I love this site, but this recipe instructions are a bit contradictory. You are better than this.

    1. Martina @ KetoDietAuthor

      David, I included this tip myself (not Lauren) after someone asked on Instagram. You don't have to follow the tip because it would still work. I hope this clarifies your concerns.

  2. Kelly

    I'm not a fan of mushrooms but it looks amazing. How about eggplant for the base, do you think it would work?

    1. Martina @ KetoDietAuthor

      Thank you Kelly! Yes, thick eggplant slices will work too but they won't be able to hold as much filling as the mushrooms so you'll need to use 3-4 eggplant slices per serving. I hope this helps!

My go-to recipes for stress-free meal prep

⭐️ FREE EMAIL BONUS ⭐️
Easy, filling, high-protein meals I make on repeat to save time & keep it simple.